Innerwear
MUJI's vast collection of men's and women's innerwear features the most comfortable undershirts, underwear, and bras for all-day wear. Made with high-quality materials like soft, breathable jersey cotton and smooth lyocell, our innerwear is designed to last long and feel good to wear.
Layer up with our Warm Cotton series innerwear to stay cozy in the colder fall and winter months. Or, discover the cooling touch of our quick-dry Moisture Wicking Cotton undershirts for warmer weather.
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Current price $5.00$5.00 - $5.00Current price $5.00
Men's Organic Cotton Jersey Front Open Trunks
Comfortable trunks made with organic cotton. Uses an elastic waistband with reduced tightness for comfort. Item Size Chart Size Waist H...
View full detailsCurrent price $5.00$5.00 - $5.00Current price $5.00Sold out
$24.90$24.90 - $24.90Current price $24.90Men's Warm Thick Cotton Crew Neck Long Sleeve T-Shirt
Stay warm and cozy with this long sleeve men's undershirt. Made with cotton, this shirt is both gentle on your skin and durable. It is designed to ...
View full details$24.90$24.90 - $24.90Current price $24.90$29.90$29.90 - $29.90Current price $29.90Men's Warm Cotton & Wool Long Tights
Stay warm and cozy with these long johns. Made with a smooth, soft blend of cotton and wool, these long johns are both gentle on your skin and dura...
View full details$29.90$29.90 - $29.90Current price $29.90Sold out$14.90$14.90 - $14.90Current price $14.90Women's Pleasant to the Touch Ribbed Shorts
Stitch-free for a smooth finish that is comfortable on your skin and won't show through clothing. Made with organic cotton. Complete the set with o...
View full details$14.90$14.90 - $14.90Current price $14.90Sold outCurrent price $19.99$19.99 - $19.99Current price $19.99Women's Seamless Ribbed Bra
This bra is wireless and designed with minimal seams for a smooth, comfortable finish that won't show through clothing. The cups can be inserted an...
View full detailsCurrent price $19.99$19.99 - $19.99Current price $19.99Sold out$8.90$8.90 - $8.90Current price $8.90Women's Stretch Bikini Panty
The Stretch Bikini Panty is made with organic cotton for a comfortable, long-lasting and skin-friendly fit. Its circular knitting creates a seamles...
View full details$8.90$8.90 - $8.90Current price $8.90Sold out$19.99 - $29.90$19.99 - $29.90Current price $19.99Women's Wireless Plunge Bra
This bra is soft and smooth on the skin, and it doesn't have underwires or hooks, so you can wear it comfortably all day. The plunge design is perf...
View full details$19.99 - $29.90$19.99 - $29.90Current price $19.99Sold out$24.90$24.90 - $24.90Current price $24.90Women's Silk Blend Bra Tank Top
A tank top with removable bra cups, offering support without being too tight. It is designed without side seams for extra comfort. Made from a blen...
View full details$24.90$24.90 - $24.90Current price $24.90Sold out$24.90$24.90 - $24.90Current price $24.90Women's Silk Blend Bra Camisole
A camisole with removable bra cups, offering support without being too tight. It is designed without side seams for extra comfort. Made from a blen...
View full details$24.90$24.90 - $24.90Current price $24.90Sold out$19.99 - $24.90$19.99 - $24.90Current price $19.99Women's Lyocell Blend Bra Tank Top
A smooth tank top with a built-in bra that offers support without being too tight. It is designed without side seams for extra comfort. Made of lyo...
View full details$19.99 - $24.90$19.99 - $24.90Current price $19.99Sold out$8.90$8.90 - $8.90Current price $8.90Women's Stretch Boy Shorts
Made with organic cotton for a comfortable, long-lasting and skin-friendly fit. Its circular knitting creates a seamless finish that helps avoid an...
View full details$8.90$8.90 - $8.90Current price $8.90Sold out$19.90$19.90 - $19.90Current price $19.90Women's Warm Cotton Crew Neck Long Sleeve T-Shirt
An undershirt that is made with 100% organic cotton that absorbs moisture, keeping you warm in any weather. It is sewn without seams on the side so...
View full details$19.90$19.90 - $19.90Current price $19.90Sold out$19.90$19.90 - $19.90Current price $19.90Women's Warm Cotton U-Neck Long Sleeve T-Shirt
This undershirt is made of organic cotton that absorbs moisture, keeping you warm in any weather. It is sewn without seams on the side so it's comf...
View full details$19.90$19.90 - $19.90Current price $19.90Sold out$19.90$19.90 - $19.90Current price $19.90Women's Warm Cotton Leggings
These leggings are made with organic cotton that absorbs moisture, keeping you warm in any weather. It is sewn without seams on the side so it's co...
View full details$19.90$19.90 - $19.90Current price $19.90Sold outCurrent price $19.99$19.99 - $19.99Current price $19.99Women's Cotton Blend Cozy Knit Camisole
This comfy camisole features cotton-covered threads that loop around and cover a synthetic fiber core for a gentle feel on your skin. It stretches ...
View full detailsCurrent price $19.99$19.99 - $19.99Current price $19.99Sold out
Current price $24.99$24.99 - $24.99Current price $24.99Women's Cotton Blend Cozy Knit Bra Tank Top
This comfy tank top features cotton-covered threads that loop around and cover a synthetic fiber core for a gentle feel on your skin. It stretches ...
View full detailsCurrent price $24.99$24.99 - $24.99Current price $24.99Current price $19.99$19.99 - $19.99Current price $19.99Women's Cotton Blend Cozy Knit Slip Shorts
These comfy 1/4 length slip shorts feature cotton-covered threads that loop around and cover a synthetic fiber core for a gentle feel on your skin....
View full detailsCurrent price $19.99$19.99 - $19.99Current price $19.99Sold out
$39.90$39.90 - $39.90Current price $39.90Cotton Blend Slip Shorts
These shorts are great for layering underneath skirts, dresses, and tunics for coverage and protection against thigh chafing. They stretch and cont...
View full details$39.90$39.90 - $39.90Current price $39.90
$19.90$19.90 - $19.90Current price $19.90Warm Cotton Crewneck T-Shirt
A thermal undershirt that is made with 100% organic cotton that absorbs moisture, keeping you warm in any weather. It is sewn without seams on the ...
View full details$19.90$19.90 - $19.90Current price $19.90
$19.90$19.90 - $19.90Current price $19.90Warm Cotton Crew Neck T-Shirt
A thermal undershirt that is made with 100% organic cotton that absorbs moisture, keeping you warm in any weather. It is sewn without seams on the ...
View full details$19.90$19.90 - $19.90Current price $19.90
$19.90$19.90 - $19.90Current price $19.90Warm Cotton Leggings
These thermal leggings are made with organic cotton that absorbs moisture, keeping you warm in any weather. It is sewn without seams on the side so...
View full details$19.90$19.90 - $19.90Current price $19.90
$9.90$9.90 - $9.90Current price $9.90Cotton Jersey Boxer Briefs
These Men's Cotton Jersey Boxer Briefs provide a comfortable fit and breathability with their organic cotton material and rubber waist. The soft, f...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Broadcloth Front Open Trunks
Comfortable trunks made with organic cotton. Uses an elastic waistband with reduced tightness for comfort. Item Size Chart Size Waist...
View full details$9.90$9.90 - $9.90Current price $9.90
$19.90$19.90 - $19.90Current price $19.90Warm Cotton V-Neck T-Shirt
A thermal undershirt that is made with 100% organic cotton that absorbs moisture, keeping you warm in any weather. It is sewn without seams on the ...
View full details$19.90$19.90 - $19.90Current price $19.90
$19.90$19.90 - $19.90Current price $19.90Warm Cotton U-Neck T-Shirt
This thermal undershirt is made of organic cotton that absorbs moisture, keeping you warm in any weather. It is sewn without seams on the side so i...
View full details$19.90$19.90 - $19.90Current price $19.90
$49.90$49.90 - $49.90Current price $49.90Cotton Blend Bra Tank Top
This tank top is designed with removable bra cups for easy washing. It is made from organic cotton-covered threads in a cable knit pattern, offerin...
View full details$49.90$49.90 - $49.90Current price $49.90
$8.90$8.90 - $8.90Current price $8.90Women's Stretch Boy Shorts
Made with organic cotton for a comfortable, long-lasting and skin-friendly fit. Its circular knitting creates a seamless finish that helps avoid an...
View full details$8.90$8.90 - $8.90Current price $8.90
$14.90$14.90 - $14.90Current price $14.90Women's Moisture-Wicking Cotton Lightweight Tank Top
A lightweight tank top made from a smooth, breathable organic cotton material that feels cool on the skin, making it comfortable to wear even in wa...
View full details$14.90$14.90 - $14.90Current price $14.90
$9.90$9.90 - $9.90Current price $9.90Men's Cotton Broadcloth Front Open Trunks
Comfortable trunks made with organic cotton. Uses an elastic waistband with reduced tightness for comfort. Item Size Chart Size Waist...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Men's Cotton Jersey Boxer Briefs
These Men's Cotton Jersey Boxer Briefs provide a comfortable fit and breathability with their organic cotton material and rubber waist. The soft, f...
View full details$9.90$9.90 - $9.90Current price $9.90
$14.90$14.90 - $14.90Current price $14.90Men's Moisture-Wicking Cotton Crewneck T-Shirt
An undershirt made from a smooth, breathable organic cotton material that feels cool on the skin, making it comfortable to wear even in warm weathe...
View full details$14.90$14.90 - $14.90Current price $14.90$14.90$14.90 - $14.90Current price $14.90Men's Moisture-Wicking Cotton Tank Top
An undershirt made from a smooth, breathable organic cotton material that feels cool on the skin, making it comfortable to wear even in warm weathe...
View full details$14.90$14.90 - $14.90Current price $14.90Sold out
$24.90$24.90 - $24.90Current price $24.90Men's Warm Thick Cotton High Neck Long Sleeve T-Shirt
This Men's Warm Thick Cotton High Neck Long Sleeve T-Shirt is made of organic cotton that absorbs moisture, keeping you warm in any weather. Soft a...
View full details$24.90$24.90 - $24.90Current price $24.90
$9.90$9.90 - $9.90Current price $9.90Men's Side Seamless Jersey Crewneck T-Shirt
This t-shirt is knitted in a cylindrical shape without side seams for a smooth and comfortable fit that can be worn under layers. It's the perfect ...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Stretch Jersey Boxer Briefs
These Men's Stretch Jersey Boxer Briefs provide a comfortable fit and breathability with their cotton material and rubber waist. The soft, flexible...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Side Seamless Jersey V-Neck T-Shirt
This short sleeve undershirt is made from soft cotton and knitted cylindrically without side seams for a smooth and comfortable fit that can be wor...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Men's Stretch Jersey Boxer Briefs
A very soft and simple innerwear with a rubber waist and organic cotton material. Item Size Chart Size Waist Hip Hem (Leg) Width XS 23.2"...
View full details$9.90$9.90 - $9.90Current price $9.90
Current price $6.99$6.99 - $6.99Current price $6.99Men's Side Seamless Ribbed V Neck T-Shirt
Cylindrically knitted to eliminate side seams. T-Shirt for all seasons. Item Size Chart Size Length Shoulder Width Chest Circumference...
View full detailsCurrent price $6.99$6.99 - $6.99Current price $6.99
$24.90$24.90 - $24.90Current price $24.90Women's Lyocell Blend Bra Tank Top
A smooth tank top with a built-in bra that offers support without being too tight. It is designed without side seams for extra comfort. Made of lyo...
View full details$24.90$24.90 - $24.90Current price $24.90
$12.90$12.90 - $12.90Current price $12.903D Contoured Cotton Boxer Briefs
These boxer briefs are soft, stretchy, and moderately thick. Designed with minimal seams for comfort, and molded to fit the contours of your body...
View full details$12.90$12.90 - $12.90Current price $12.90
$14.90$14.90 - $14.90Current price $14.90Women's Moisture-Wicking Cotton Camisole with Sweat Pads
A camisole with sweat pads under the arms to help keep you dry throughout the day and prevent sweat stains on your outer layers. Made from a lightw...
View full details$14.90$14.90 - $14.90Current price $14.90
$14.90$14.90 - $14.90Current price $14.90Women's Moisture-Wicking Cotton Tank Top with Sweat Pads
A tank top with sweat pads under the arms to help keep you dry throughout the day and prevent sweat stains on your outer layers. Made from a lightw...
View full details$14.90$14.90 - $14.90Current price $14.90
$8.90$8.90 - $8.90Current price $8.90Stretch Bikini Panty
The Stretch Bikini Panty is made with organic cotton for a comfortable, long-lasting and skin-friendly fit. Its circular knitting creates a seamles...
View full details$8.90$8.90 - $8.90Current price $8.90
$8.90$8.90 - $8.90Current price $8.90Stretch Boyshorts
Made with organic cotton for a comfortable, long-lasting and skin-friendly fit. Its circular knitting creates a seamless finish that helps avoid an...
View full details$8.90$8.90 - $8.90Current price $8.90
