2026年 April

10 Best メンズルームウェア in 日本

Last Updated - 02/04/2026

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Best Choice
01

Champion

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On Amazon

Champion Men's Loungewear Long Sleeve Long Pants 100% Cotton Front and Back Diamond Quilt, L
9.7

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 M: Chest (Chest Circumference) 34.6 - 37.8 inches (88 - 96 cm), Height 5'5" - 5'9" (165 - 175 cm), Waist 29.9 - 33.1 inches (76 - 84 cm)
Size L: Chest (Bust) 96-104 cm, Height 175-185 cm, Waist 84-94 cm
LL: Chest: 40.9 - 44.1 inches (104 - 112 cm), Height: 68.9 - 72.8 inches (175 - 185 cm), Waist: 37.0 - 40.9 inches (94 - 104 cm)

￥6,600
Best Value
02

ヒルトップクラウド

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Hill Top Cloud Men's Pajamas, Spring, 100% Cotton, Sweat Pajamas, Long Sleeve, Loose, Loungewear, Top and Bottom Set, Loungewear, Sweat Absorbent, Breathable, Skin-friendly, Plain, Gift, For All Year
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

【Relaxed Design】Compared to regular pajamas, the chest, arm circumference, and hip line are designed to be more relaxed for a more comfortable wearing experience There is absolutely no stress in wearing it The stretchy and lightweight fabric is perfect not only for pajamas, but also for casual outings
【Present】Perfect as a house robe, you can even go out to the convenience store without changing! Great gift for Father's Day, Christmas, birthdays, Valentine's Day, or any celebratory occasion We also recommend matching them with your family The recommended wearing periods are spring, autumn, and early winter
【Material】Skin-friendly, soft and comfortable to wear, made of 100% cotton for a smooth touch, sweat shirt pajamas with a characteristic of being less prone to pilling The material is just the right thickness, not too thick and not too thin, providing excellent warmth from spring through fall and early winter
【Attention to detail】The neck has a slim design, and the cuffs, hem, and foot openings are ribbed to keep out the wind and make it easy to roll up the sleeves! Allows drafts to pass through Features an elastic waistband for a comfortable, non-restrictive fit There are pockets on both sides of the pants, making it convenient to store small items
【Absorption & Breathability】The back side is looped for excellent moisture absorption and insulation, keeping you dry and comfortable even when sweating! It is highly insulating and keeps your body temperature well when you sleep

￥3,680 ￥3,880
03

Nutopia

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Nutopia Men's Sweatshirt, Fleece Lined Pajamas, Top and Bottom Set, Autumn and Winter, Room Wear, Loose Fit, Unisex, Pair Pajamas, Loungewear Set, Cold Protection, Soft, Fleece Lined, Charcoal, Light
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

【Size/Color Information】Color: Light Gray/Charcoal/Black Size: S/M/L/LL/3L/4L Available in a wide range of sizes for adults For those who prefer a looser fit, please select one size up For details, please refer to the size chart and the model wearing photos in the images About the Product: We strive for perfect quality, but if there are any issues or if the size does not fit, we will sincerely address your concerns Feel free to contact us by selecting "Ask a Question" from "Urban Style" below the cart box
【For a more comfortable use】Introducing the store manager's recommended care method! Nutopia sweat pajamas are fully machine washable Washing it inside a laundry net with the inside facing out will make it last longer and be more comfortable to wear Using a fabric softener is also recommended!
【Comfortable and Relaxed Fit】Nutopia's sweatshirt pajamas offer a fluffier feel than regular sweatshirts! Despite this, it uses a lightweight material, so you won't get tired of wearing it or experience shoulder fatigue! Designed with extra room for a relaxed fit, you can bend or stretch without worrying about your back or stomach showing! These are meticulously crafted fleece pajamas
Fleece lining with excellent heat retention: The fabric is not too thin or too thick, and is lightweight and soft to the touch The fleece-lined material traps air to keep you warm, making these pajamas great against the cold The natural heather color obscures the pilling well and is perfect not only as loungewear but also for quick outings, such as running an errand at the convenience store Made from a material that dries easily even when air-dried indoors, so it can be worn every day
(You can't go wrong with this one) Fleece Lined Sweatshirt: Lightweight, soft and warm, classic autumn and winter pajamas Nutopia's fleece pajamas are made from fleece lining material, providing excellent thermal properties, making them an essential choice for autumn and winter pajamas and loungewear At Nutopia, we offer various types of pajamas, including not only sweatshirt pajamas but also fleece pajamas Check the "Brand Introduction" or "Store Page" at the bottom of the product page for the lineup!

￥2,480
04

ノーブランド品

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Sweatshirt, Top and Bottom Set, Men's Set, Sweat Absorbent, Quick Drying, Thin, Sportswear, Loungewear, Jogger Pants, Unisex, Spring, Summer, Autumn, Winter, Black, M
9.4

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

Product Name: Sweatshirt top and bottom set (unisex); Material: 100% polyester (gentle on the skin and wrinkle resistant); Colors: Black, charcoal gray, gray. Sizes: M, L, LL
5. Choose from 3 colors: black, gray, charcoal gray. Available in sizes M to LL and has a loose silhouette that can be worn regardless of body type
4. Versatile Setup: Great for a variety of occasions such as loungewear, one-mile wear, travel, running, walking, and outdoor activities
3. Unisex design: The simple design is suitable for both men and women, and is recommended as a matching outfit or loungewear. Fits a wide range of generations
2. Sweat Wicking and Quick Drying: The material absorbs sweat quickly and dries easily, making it comfortable for sports and exercising at the gym. Breathable for all day comfort
1. Thin material for comfort: Made with lightweight polyester fabric for a smooth and comfortable fit without stiffness. Great for spring and summer as well as inner wear in autumn and winter

￥1,690
05

ARCADE(アーケード)

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Arcade Men's Warm Room Wear, Fleece Top and Bottom Set, Winter, Loungewear, Pajamas, Crew Neck Sweatshirt, Easy Pants, Black
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

Top M size: Length 26.4 inches (67 cm), Width 21.7 inches (55 cm), Shoulder Width 19.3 inches (49 cm), Sleeve Length 24.4 inches (62 cm), Pants M size: Manufacturer's listed waist 29.9 - 33.1 inches (76 - 84 cm), Inseam 28.0 inches (71 cm), Thigh width 5 cm), Hem width 5 inches (3 cm)
Top LL (XL) Size: Length 28.0 inches (71 cm), Width 23.2 inches (59 cm), Shoulder Width 21.3 inches (54 cm), Sleeve Length 25.2 inches (64 cm), Pants Size L: Manufacturer's Listed Waist: 37.0 - 40.9 inches (94 - 104 cm), Inseam 29.0 inches (7 inches (7 inches (7 inches (7 inches (75 cm), Rise 1 inches (3
Top L Size: Length 27.2 inches (69 cm), Width 22.4 inches (57 cm), Shoulder Width 20.5 inches (52 cm), Sleeve Length 24.8 inches (63 cm), Pants L Size Manufacturer's Indicated Waist 33.1 inches (84 - 94 cm), Inseam 28.6 inches (73 cm), Thigh Width 13.5 cm)
Model L Size: Height: 5 ft 10.9 inches (180 cm), Weight: 121.3 lbs (55 kg), B33.5 inches (85 cm), W26.8 inches (68 cm), H33.5 inches
Loungewear, Loungewear, Pajamas, Nightwear, Fleece Trainer, Sweatpants, Winter Clothes

￥2,480
06

Smomo

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Smomo Men's Long Sleeve Pajamas, Long Pants, 100% Cotton, Skin Friendly, Soft, Comfortable, T-Shirt Material, Top and Bottom Set, Loungewear, For Spring, Summer, Autumn, multicolor (navy / white), M
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

【Soft Touch】Crafted with a focus on comfort, these pajamas are meticulously knitted from cotton material to ensure a gentle touch on the skin Light and comfortable against your skin, so you can sleep comfortably without feeling constricted
【Comfortable・Loungewear】Designed with extra room for a more relaxed fit! It has excellent stretch, so you can move freely without hindering your movements and fits your body, ensuring you do not feel uncomfortable when sleeping More fluffy than regular sweatshirts!
【Breathability, water absorption, and warmth】The characteristics of cotton are its breathability and water absorption, which quickly absorb and dissipate sweat, and it also excels in warmth This loungewear is made of cotton that is not too thin or too thick. It is comfortable to wear and has an excellent texture
【All-season compatible】This long-sleeve sleepwear is not only suitable for spring and autumn, but also great for summer when using air conditioning and winter with heating, so you can enjoy comfort all year round regardless of the season This men's loungewear top and bottom set can be worn as pajamas, loungewear, or even for short trips to the convenience store
Carefully designed pajamas: Round neck makes it easy to put on and take off without feeling tight The hem of the pants is ribbed, so you don't have to worry about dragging your feet on the floor The pants have pockets on both sides, making them convenient and practical

￥2,990
07

Akihee

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Akihee Men's Pajamas, 100% Cotton, Long Sleeves, Spring, Summer, Autumn, Top and Bottom Set, Room Wear, Cute, Sweat-Absorbent, Breathable, Skin-Friendly, Comfortable, Sleepwear, Loungewear, gray, L
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

🌹【Soft Touch】Made with attention to comfort, these pajamas are carefully knitted using cotton material to create a gentle and skin-friendly pajama Light and comfortable against your skin, so you can sleep comfortably without feeling constricted
🌹【Set Contents】: This is a 2-piece set consisting of a long-sleeve top and long pants
🌹【Minimal irritation to the skin】Since it directly touches the skin, we use safe, natural material 100% cotton Designed with a loose style to ensure it does not restrict movement during sleep
🌹【All-season comfortable wear】Compared to spring, summer pajamas, cut-sews, and T-shirts, it has much better breathability, keeping the environment inside the clothing comfortable as if the material is breathing

￥2,480
08

ＧＲＥＡＴＣＡＬＬ
41% Off

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On Amazon

GREATCALL Men's Pajamas, Winter, Flannel, Warm, Double-sided, Loungewear, Fluffy, Thermal, Long Sleeve, Collar Included, Top and Bottom Set, Thick, Wearable Blanket, Sleepwear, Loungewear, gray, M
8.9

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

Loose fitting size: The stretchy construction is loose and comfortable to wear. This lightweight loungewear makes it easy to move around in, as well as pajamas, when doing housework or eating. Perfect for quick outings
Fully Washable: Moisture wicking and breathable to keep you dry and comfortable even when you sweat. Washable at home for easy care. The high density of the blanket prevents shedding and allows you to wash it with confidence. You can always keep it clean
Fluffy Texture: High-quality flannel is woven with high density, so it feels like a blanket that gently envelops you. Although the fabric is thick, it is lightweight and comfortable to wear, so you can wear it for a long time without feeling tired
(Detailed Features) Button design makes it easy to put on and take off. The side of the jacket and pants have pockets for storing small items such as a smartphone. These pants have an elastic waist that is less constricting
(Both sides are brushed for warmth and warm) The surface and the back side touches the skin are fluffy, so each of the fine fibers tightly trap air and form a layer, wrapping your body temperature to prevent warmth. It is warm, so you can stay warm in cold weather without having to turn on heater

￥1,999 ￥3,399 41% Off
09

Amazon Essentials

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On Amazon

Amazon Essentials Men's High Breathability Flannel Pajama Pants, Heather Charcoal, XL
8.7

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

※Please note that the sizes shown are Japanese equivalent sizes, and may differ from the overseas sizes indicated on the product's size label Thank you for

￥1,495 ￥1,600
10

GreatCall
27% Off

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On Amazon

GreatCall Men's Pajamas, Top and Bottom Set, Open Front, With Collar, Pockets, Long Sleeve & Long Pants, Flannel, Warm, Fluffy, Thick, Winter, Loungewear, Sleepwear, gray, XL
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

【Warm and cozy upper and lower set】Flannel pajamas with long pile that gives a sense of luster and quality, with a soft and fluffy touch and light wearing comfort Creates a layer of warm air, shuts out cold air from outside, and wraps you in a veil of warmth The top and bottom set of pajamas makes it easy to move around while doing housework or eating
【Sophisticated Design】The top has a button closure, making it easy to put on and take off The clothing features a pocket for small items such as a smartphone The gray lines at the collar and cuffs create an elegant and stylish finish With an elastic waistband, it provides a comfortable fit without being too tight
【Reduces static electricity】Designed to minimize the static electricity that causes the unpleasant crackling in winter Excellent moisture absorption and breathability, keeping you dry and comfortable even when you sweat
【Machine washable】Since it is something you wear every day, it is convenient to be able to clean it whenever you feel like it This pajama can be washed at home Always clean and comfortable to use We recommend washing with a net and on a gentle cycle Avoid tumble drying
【Gentle Touch】Made from flannel, it has a smooth touch and is fluffy because it contains air With fabric thickness designed for comfort, it enhances warmth retention, allowing you to sleep soundly without feeling stiff Even on cold mornings when you don't want to get out of your comforter, it's warm and cozy It places little burden on your skin and is recommended for people with sensitive skin, such as those with dry skin

￥2,199 ￥2,999 27% Off

10 Best メンズルームウェア in 日本

Champion Men's Loungewear Long Sleeve Long Pants 100% Cotton Front and Back Diamond Quilt, L

Hill Top Cloud Men's Pajamas, Spring, 100% Cotton, Sweat Pajamas, Long Sleeve, Loose, Loungewear, Top and Bottom Set, Loungewear, Sweat Absorbent, Breathable, Skin-friendly, Plain, Gift, For All Year

Nutopia Men's Sweatshirt, Fleece Lined Pajamas, Top and Bottom Set, Autumn and Winter, Room Wear, Loose Fit, Unisex, Pair Pajamas, Loungewear Set, Cold Protection, Soft, Fleece Lined, Charcoal, Light

Sweatshirt, Top and Bottom Set, Men's Set, Sweat Absorbent, Quick Drying, Thin, Sportswear, Loungewear, Jogger Pants, Unisex, Spring, Summer, Autumn, Winter, Black, M

Arcade Men's Warm Room Wear, Fleece Top and Bottom Set, Winter, Loungewear, Pajamas, Crew Neck Sweatshirt, Easy Pants, Black

Smomo Men's Long Sleeve Pajamas, Long Pants, 100% Cotton, Skin Friendly, Soft, Comfortable, T-Shirt Material, Top and Bottom Set, Loungewear, For Spring, Summer, Autumn, multicolor (navy / white), M

Akihee Men's Pajamas, 100% Cotton, Long Sleeves, Spring, Summer, Autumn, Top and Bottom Set, Room Wear, Cute, Sweat-Absorbent, Breathable, Skin-Friendly, Comfortable, Sleepwear, Loungewear, gray, L

GREATCALL Men's Pajamas, Winter, Flannel, Warm, Double-sided, Loungewear, Fluffy, Thermal, Long Sleeve, Collar Included, Top and Bottom Set, Thick, Wearable Blanket, Sleepwear, Loungewear, gray, M

Amazon Essentials Men's High Breathability Flannel Pajama Pants, Heather Charcoal, XL

GreatCall Men's Pajamas, Top and Bottom Set, Open Front, With Collar, Pockets, Long Sleeve & Long Pants, Flannel, Warm, Fluffy, Thick, Winter, Loungewear, Sleepwear, gray, XL

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