2026年 April

10 Best dress suits in 日本

Last Updated - 03/04/2026

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Best Choice
01

RUIRUE BOUTIQUE(ルイルエブティック)
15% Off

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RUIRUE BOUTIQUE Multi-Style Setup Suit, Women's, Mom, Pants Suit, Ceremonies, Casual, Formal, Long Sleeve, Large Size, Wedding, All Seasons
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Women in their 20s, 30s, 40s, 50s, spring, summer, autumn, winter, kindergarten entrance ceremonies, graduation ceremonies, children’s festivals, shrine visits, ceremonies, parties, thank you parties, hotels, meetings.
Tapered pants: Outer material: 95% Polyester, 5% Polyurethane; Lining: 100% Polyester.
Sizes: S, M, L, LL, 3L, 4L, 5L (Model height: 5 ft 5.4 inches (166 cm)), Size M).
Opening: Pleated peplum top: Back zipper opening; Tapered pants: Front zipper + hook + 1 inner button + back elastic waist.
Material: Pleated peplum top: Outer fabric: 95% polyester, 5% polyurethane; Chiffon portion: 100% nylon; Lining: 100% polyester.

￥12,996 ￥15,290 15% Off
Best Value
02

RUIRUE BOUTIQUE(ルイルエブティック)
35% Off

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Louis Louis Louis Boutique PA1171-M-BL Pearl Point Blouse, Pants Set, Women's, Misses, Pants Suit, Pants, Dress, Casual, Formal, Long Sleeve, Large Size, Ceremony, School Entrance Ceremony, Graduation Ceremony, Wedding, Commuting to Work M (No. 9), Black x Black
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Size: S / M / L / LL / 3L. Model (Height 5 ft 5.4 inches (166 cm)). Size M. Note: Price changed on April 26
Pants: Outer Fabric: 95% polyester, 5% polyurethane; Lining: 100% polyester
Opening: Top: Back opening button + elastic loop 2 set. Pants: Left side opening zipper + back elastic waist
Material: Top: 95% polyester, 5% polyurethane
20s, 30s, 40s, 50s, Moms, Adults, Invitations, Outings, Reunions, Shrine Visits, Ceremonies, Parties, Weddings, Afterparties, School Entrance Ceremonies, Graduation Ceremonies, Thank You Parties, Coming-of-Age Ceremonies

￥10,367 ￥15,950 35% Off
03

Four leaf

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Four Leaf Elegant Formal Pants Dress, Pants Suit Set Up, All-in-One See-Through Outfit, Dress Suit, Black, Spring, Summer, Fall, Large Size, Women's, for Wedding, Graduation, Entrance Ceremony
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Material】Polyester 【Color】Black 【Size】M・L・XL・2XL・3XL 【M】Shoulder: 13.3in / Sleeve Length: 14.1in / Bust: 33in / Waist: 28.3in / Hip: 37.8in / Length: 52.3in 【L】Shoulder: 14.1in / Sleeve Length: 14.1in / Bust: 36.2in / Waist: 29.9in / Hip: 38.5in / Length: 52.7in 【XL】Shoulder: 14.9in / Sleeve Length: 14.1in / Bust: 37.8in / Waist: 31.5in / Hip: 39.3in / Length: 53.1in【2XL】 * Sizes may vary by 0.8-1.2 inches due to measurement methods Please note that there may be slight changes in specifications depending on the lot
This product is ladies' formal wear featuring an elegant and beautiful design The pants style set (one piece) can be used as a pants dress or an all-in-one, making it suitable for a variety of occasions The half-sleeve (short sleeve) design is perfect for warm weather events such as summer weddings, parties, and graduations
This is a black all-in-one pants dress with a cool silhouette Designed to create a leg-lengthening effect by appearing high waisted. The waist features a detachable belt accent that adds a sense of contrast and makes you look slimmer An elegant black pants dress with sheer chiffon lace detailing on the sleeves The chiffon sleeves make a simple pants dress look gorgeous. The high waist design makes your legs look longer. The pants are gaucho type, so they do not feel tight and are comfortable to wear while making you look slender Perfect for a wide range of formal occasions such as weddings, receptions, after-parties, formal invitations, parties, recitals, hosting, and thank-you parties
The see-through lace and smart design are stylish, making it perfect as a formal suit for mothers or mothers-in-law Moreover, it is an item widely loved by a broad age range, from those in their 20s to those in their 50s Enjoy various coordinations with pants dresses, skirt styles, and neat casual looks Stylish and fashionable design combined with functionality, this product will be useful in various situations Please use it for fashion on special days
Recommended for women in their 40s and 50s, this adult women's fashion item can be worn for various formal occasions, from black formal wear to casual wear It is particularly useful for a wide variety of events, such as commuting to work, dinner shows, shrine visits, reunions, school entrance and graduation ceremonies The wide pants and belt design are suitable for larger sizes and comfortable to wear It incorporates a cool material for summer, so it can be used throughout the year

￥3,999
04

Formemory

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Formemory Graduation Suit, Women's Mama Suit, Set Up, Ladies Suit, Jacket, Body Shape Coverage, Ladies Set Up, Ladies Pants Suit, Chiffon, Casual Wear, 4 Colors, 5 Sizes, Black, M
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

This tailored style suit is crafted from beautiful and simple lines, giving it an attractive and feminine look A new setup that is sure to be a hit for office wear, formal occasions, and more has been introduced The jacket is cut in a three-dimensional pattern to provide a good fit and a tight line The tucks at the waist break the stiff image of the suit, creating a sophisticated and fashionable style An elegant women's pants suit that creates a chic and calm atmosphere while also having refreshing qualities
The refined texture creates an image of cleanliness Once you put it on, you will look super slimmer Super cool! Super appeal shines! The jacket is a one-button basic tailored jacket with a sleek impression Tapered ankle pants that make your legs look beautiful and have an elastic back to make it easy to put them on and take them off There are two pockets, which can hold small items These seven-eighths length pants feature a silhouette that is neither too slim nor too thick, making them timeless
Due to its simple design, you can use it for weddings, funerals, and other formal events by simply changing your bag or accessories For your child's school events such as entrance ceremonies, kindergarten graduation ceremonies, graduation ceremonies, and more, just adding a corsage to the chest area will create an elegant impression Adding a necklace or earrings is also lovely
A suit in carefully-selected solid colors that is easy to coordinate with both trendy and classic styles The high-waisted wide pants make your legs look longer, the classic round neck makes your face look smaller, and the three-dimensional stitching makes it a fashionable set This loose-fitting pantsuit can be worn by a wide range of body types and ages, making it perfect not only for formal occasions such as commuting, but also for everyday outings
A pantsuit that creates a sophisticated and refined impression for adult women has appeared this year, featuring colors that stimulate fashion This adult formal set combines a sense of neatness and feminine gentleness With a three-dimensional silhouette, it is expected to create a slimming effect for anyone, regardless of body type Since it is a set-up, this one item makes styling effortless The fabric has a smooth and comfortable touch, providing a refreshing and pleasant wearing experience

￥2,980
05

KOSIKINI

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KOSIKINI Women's Suit, Pants Suit, Women's, Jacket, Ceremony, Formal Suit, Women's, Office Casual Suit, Women's, Setup, Recruit Suit, Interview, Commute, Office, Formal, Job Hunting, Office Clothes,
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

This mature formal pants suit has been introduced to a new style with a neat and intelligent femininity
The sophisticated texture creates a clean image. Once you put it, you will be super slimming. Super cool! Super Aura Gays Out! Tapered ankle pants that make your legs look beautiful and have an elastic back for easy on and off
Tailored style suit made from beautiful and simple lines for an attractive and feminine impression. The three-dimensional cut of the jacket creates a comfortable fit and tight line. The tuck in the waist covers the hard image of the suit
Graduation Entrance Ceremony Suit, Black, Formal Women's, Set Up, Women's, Neat, Graduation, Wedding, Mother, Formal Dress, Graduation Ceremony, Fashionable 30s
A suit set that can be used for ceremonies such as graduation ceremonies, but also for business. The color is easy to mix and match, making it popular among many women

￥6,590
06

Joint Go

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Graduation Clothes, Mother Dress, School Suit, Graduation Ceremony, Lined, Outfit, Mom, Kindergarten Entrance Ceremony, Shrine Visit, Shichi-Go-San Parents, Formal Suit, Women's, Formal Suit, 20's,
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

This formal dress is useful when you purchase one item for business, office, meetings, visitors, social gatherings, outings, travel, dates, girls' gatherings, after parties, Christmas, New Year, or ceremonial occasions
Perfect for the hot season, you can wash it at home and keep it clean and comfortable. Economical for cleaning
Material Composition: 80-90% polyester, 10-20% viscose
It is easy for people of all ages, and has an elegant length that covers the knees, and the high waist mark gives your legs a longer impression

￥5,439
07

Four leaf

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[Four leaf] Set-up Ladies Formal Pants Dress Suit 3-piece Set Jacket Pants Sleeveless Large Size One-piece Casual Spring Summer Autumn, orange, 3XL
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

With its large size, this clothing set is flattering and comfortable to wear. It is also perfect as a suit for commuting to work and maintains a stylish impression even in casual office settings. A design that is loved by women in their 40s and 50s, from chic black formal to beautiful autumn and winter dresses
This 3-piece set adds a touch of class while incorporating casual elements. It can also be worn as a formal dress, so you can enjoy a variety of outfits. Create a fashionable and fashionable impression for any event such as graduation ceremonies, parties, and invitations. A popular item for women in their 30s and 40s to 50s. Perfect for those looking to look elegant and classy It is also perfect for those looking for a fashionable mom or recruit suit while still maintaining the points of coordination. Enjoy style with gorgeous and elegant style
Soft 3-piece set with stretch cut and sew material. A cool and cool suit set of 3 sleeveless cardigan pants with a sleeveless inner design and angled hem for a unique look. The waist of the pants is made of elastic that does not feel tight. Pockets on both sides. The elastic waist provides a relaxed and comfortable fit. It can be worn as a stylish outfit for a set-up, and can also be worn with a top or bottom for a different impression
Material: Polyester; Color: Brown, Black; Size: M, L, XL, 2XL, 3XL; M: Shoulder Width: 19.3 inches (49 cm), Sleeve Length: 17.7 inches (45 cm), Bust: 20.5 inches (52 cm), Length: 25.6 inches (64 cm); L: Shoulder Width: 19.7 inches (50 cm), Sleeve Length: 18.9 inches (67 cm). 2 - depending on the measurement method. There may be a margin of error of 1.2Please note that there may be minor changes in specifications depending on the lot
Attractive set up is now available as a special 3-piece set for women. This classy and beautiful formal suit is perfect for a variety of occasions, whether it is spring, summer, autumn, or winter. This set includes a jacket, wide pants, and sleeveless top for important events such as graduations, weddings, entrance ceremonies, and memorial activities

￥4,320
08

DRESS+

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DRESS+ Women's One-Piece Suit, Top and Bottom, No Collar Jacket, Lace, Black
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Size: M Size: Bust/Jacket 88 Dress 90 cm Waist/Jacket 80 Dress 76 cm Shoulder width/Jacket 36 dress 36 dress 36 cm Sleeve width/Jacket 16 cm Length / Jacket 58 dress 102 cm L Size: Bust / Jacket 92 dress 94 cm Waist / Jacket 84 dress 80 cm Shoulder width/Jacket 37 dress width 16.59 cm Sleeve length 10 cm Size XL: Bust/Jacket 96 dress 98 cm waist / jacket 88 dress 84 cm shoulder width / jacket 38 cm sleeve width / jacket 17 cm length / jacket 60 dress 104 cm
A gorgeous collarless jacket suit with a full lace dress and a flare design that goes well with pants, so it can also be used as an office casual. A great feature is that you can choose from a wide variety of sizes, including M, L, and XL. Lace Dress is a staple piece that can be worn solo, and the flared silhouette that flares elegantly toward the hem and makes your legs look slimmer. The gracefully swinging skirt line can also be used for ceremonies such as parties. The Collarless Jacket is a great complement to your lace dress, and the simple collar of the collarless jacket pairs well with accessories. The hem is tucked together to spread naturally. Both of the Variation can be combined with different pieces to create a variety of outfits

￥8,992
09

Ｓｏｒｏｓｉｓ

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Sorosis Suit Dress, Spring and Autumn, Party Dress, Women's Dress, A-line, High Waist, Short Sleeve, Double Breasted, Long Length, Formal, Casual, Work, Everyday Wear, Beautiful, Elegant, green
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Occasions: A versatile dress that can be used for casual dating or casual office occasions. It has a casual and formal design that can be used for ceremonial occasions such as ceremonies, parties, etc. Great for a variety of occasions, such as dinner parties, events, girls' night out, mom parties, and outings. This versatile dress can be used for office work or commuting
Elegant Women's Dress: This dress is a mature and cute style that is not too sweet. The design goes well with any outerwear and accessories, so you can match it with a wide range of items such as boots, pumps, thick soles, loafers, and heels
Elegant & Simple: This suit dress features a v-neck and double breasted suit that emphasizes the curvature of the waist and makes your waist appear higher at the waist. The simple design adds a beautiful silhouette, and the A-line silhouette is characterized by a slim and neat silhouette. A dress with a beautiful silhouette that gives off a chic impression
Daily outfits: In cold autumn and winter, you can wear a coat or jacket with a thickness that is appropriate for you. Perfect for spring and summer dates, parties, events, going out, commuting to work, etc. Suitable for all ages and places. This stylish dress is very popular for those in their 20s, 30s, 40s, and 50s
(Soft Material) Made with soft and comfortable fabric that can be worn all year round. Although it is not lined, it is not see-through, so you can wear it with confidence. A dress that can be used in summer

￥1,999
10

Collecala

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Collecala Women's Dress, Summer, Short Sleeve, Chiffon Dress, Quatrefoil Pattern, V Neck, Summer Clothes, Elegant Formal Dress, Clover Pattern, S
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

We offer a dress style that can be used for a variety of occasions, including formal events such as weddings and parties, as well as ceremonies like recitals, thank-you parties, school entrance and graduation ceremonies, and casual events such as girls' nights out and dinner parties
Machine washable. All items in our store are measured by hand when laid flat, and there may be a discrepancy of 2-3 cm Each product has different size measurements, so please be sure to check the size chart before ordering
Featuring a petite clover print all over, this dress utilizes a chiffon fabric with a smooth touch and moderate transparency, creating a lovely silhouette with every sway The lining is designed to be soft and comfortable as it touches the skin, using a material that ensures a pleasant wearing experience
Delicate pin tucks from shoulder to waist provide an excellent slimming effect
Comes with a fabric belt that creates a feminine and elegant waist line, and pockets on both sides of the skirt

￥3,600

10 Best dress suits in 日本

RUIRUE BOUTIQUE Multi-Style Setup Suit, Women's, Mom, Pants Suit, Ceremonies, Casual, Formal, Long Sleeve, Large Size, Wedding, All Seasons

Louis Louis Louis Boutique PA1171-M-BL Pearl Point Blouse, Pants Set, Women's, Misses, Pants Suit, Pants, Dress, Casual, Formal, Long Sleeve, Large Size, Ceremony, School Entrance Ceremony, Graduation Ceremony, Wedding, Commuting to Work M (No. 9), Black x Black

Four Leaf Elegant Formal Pants Dress, Pants Suit Set Up, All-in-One See-Through Outfit, Dress Suit, Black, Spring, Summer, Fall, Large Size, Women's, for Wedding, Graduation, Entrance Ceremony

Formemory Graduation Suit, Women's Mama Suit, Set Up, Ladies Suit, Jacket, Body Shape Coverage, Ladies Set Up, Ladies Pants Suit, Chiffon, Casual Wear, 4 Colors, 5 Sizes, Black, M

KOSIKINI Women's Suit, Pants Suit, Women's, Jacket, Ceremony, Formal Suit, Women's, Office Casual Suit, Women's, Setup, Recruit Suit, Interview, Commute, Office, Formal, Job Hunting, Office Clothes,

Graduation Clothes, Mother Dress, School Suit, Graduation Ceremony, Lined, Outfit, Mom, Kindergarten Entrance Ceremony, Shrine Visit, Shichi-Go-San Parents, Formal Suit, Women's, Formal Suit, 20's,

[Four leaf] Set-up Ladies Formal Pants Dress Suit 3-piece Set Jacket Pants Sleeveless Large Size One-piece Casual Spring Summer Autumn, orange, 3XL

DRESS+ Women's One-Piece Suit, Top and Bottom, No Collar Jacket, Lace, Black

Sorosis Suit Dress, Spring and Autumn, Party Dress, Women's Dress, A-line, High Waist, Short Sleeve, Double Breasted, Long Length, Formal, Casual, Work, Everyday Wear, Beautiful, Elegant, green

Collecala Women's Dress, Summer, Short Sleeve, Chiffon Dress, Quatrefoil Pattern, V Neck, Summer Clothes, Elegant Formal Dress, Clover Pattern, S

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