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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$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
$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 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 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 $19.90Men's Warm Cotton V-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 $19.90
$24.90$24.90 - $24.90Current price $24.90Men's Warm 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
$24.90$24.90 - $24.90Current price $24.90Men's Warm 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
$19.90$19.90 - $19.90Current price $19.90Warm Cotton Long Tights
Stay warm and cozy with these long johns. Made with a smooth, soft blend of cotton and wool, these thermal long johns are both gentle on your skin ...
View full details$19.90$19.90 - $19.90Current price $19.90
$14.90$14.90 - $14.90Current price $14.90Soft Ribbed Shorts
High waisted panties that are designed to be stitch-free for a smooth finish that is comfortable on your skin and won't show through clothing. Made...
View full details$14.90$14.90 - $14.90Current price $14.90
$29.90$29.90 - $29.90Current price $29.90Soft Ribbed Bra
This bra features a casual and stylish design, made with a soft and stretchy organic cotton blend material. It is wireless with no back clasp, and ...
View full details$29.90$29.90 - $29.90Current price $29.90
$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
$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
$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
$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
Current price $11.99$11.99 - $11.99Current price $11.99Women'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 detailsCurrent price $11.99$11.99 - $11.99Current price $11.99
Current price $11.99$11.99 - $11.99Current price $11.99Women'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 detailsCurrent price $11.99$11.99 - $11.99Current price $11.99
$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
Current price $19.90$19.90 - $19.90Current price $19.90Women's Wireless Molded Bra
This wireless molded bra features a triangular cup that has been secured using a gluing technique, reducing the number of seams and resulting in a ...
View full detailsCurrent price $19.90$19.90 - $19.90Current price $19.90
$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
$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 $9.90Stretch 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
Current price $11.99$11.99 - $11.99Current price $11.99Men's Moisture-Wicking Cotton V-Neck 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 detailsCurrent price $11.99$11.99 - $11.99Current price $11.99
$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
$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
Current price $9.99$9.99 - $9.99Current price $9.99Women's Moisture-Wicking Cotton Lightweight Camisole
A lightweight camisole made from a smooth, breathable organic cotton material that feels cool on the skin, making it comfortable to wear even in wa...
View full detailsCurrent price $9.99$9.99 - $9.99Current price $9.99
Current price $11.99$11.99 - $11.99Current price $11.99Women'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 detailsCurrent price $11.99$11.99 - $11.99Current price $11.99
$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 $8.90
$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
$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
$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
Current price $29.99$29.99 - $29.99Current price $29.99Cotton 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 detailsCurrent price $29.99$29.99 - $29.99Current price $29.99
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 $24.99
Current price $11.99$11.99 - $11.99Current price $11.99Women's Moisture-Wicking Cotton Tank Top with Sweat Pads
Breathable, smooth, and cool to the touch. Sweat pads under the arms will help keep you dry throughout the day. The moisture-wicking and quick-dryi...
View full detailsCurrent price $11.99$11.99 - $11.99Current price $11.99
$29.90$29.90 - $29.90Current price $29.90Women's Wireless Molded Bra
Features a less-tightening triangle cup and reduced seams on the band to improve comfort while strengthening the support.Size Chart: Size Band Si...
View full details$29.90$29.90 - $29.90Current price $29.90
$19.90$19.90 - $19.90Current price $19.90Cotton Rib Bra Tank Top
A cropped tank top with a built-in bra so you only need to wear one layer. Made with stretchy organic cotton, the material is soft and comfortable ...
View full details$19.90$19.90 - $19.90Current price $19.90
$19.90$19.90 - $19.90Current price $19.90Cotton Rib Bra Camisole
A cropped camisole with a built-in bra so you only need to wear one layer. Made with stretchy organic cotton, the material is soft and comfortable ...
View full details$19.90$19.90 - $19.90Current price $19.90
$16.90$16.90 - $16.90Current price $16.90Moisture-Wicking Sweat Pad T-Shirt
A French sleeve t-shirt with sweat pads under the arms to help keep you dry throughout the day and prevent sweat stains on your outer layers. Made ...
View full details$16.90$16.90 - $16.90Current price $16.90
$16.90$16.90 - $16.90Current price $16.90Moisture-Wicking Cotton Tank Top
A lightweight women's tank top made from a smooth, breathable organic cotton material that feels cool on the skin, making it a comfortable undershi...
View full details$16.90$16.90 - $16.90Current price $16.90
$16.90$16.90 - $16.90Current price $16.90Moisture-Wicking Sweat Pad Tank Top
A lightweight women's tank top made from a smooth, breathable organic cotton material that feels cool on the skin, making it a comfortable undershi...
View full details$16.90$16.90 - $16.90Current price $16.90
$16.90$16.90 - $16.90Current price $16.90Moisture-Wicking Sweat Pad Camisole
A lightweight women's camisole made from a smooth, breathable organic cotton material that feels cool on the skin, making it a comfortable undershi...
View full details$16.90$16.90 - $16.90Current price $16.90
$16.90$16.90 - $16.90Current price $16.90Moisture-Wicking Cotton Camisole
A lightweight women's camisole made from a smooth, breathable organic cotton material that feels cool on the skin, making it a comfortable undershi...
View full details$16.90$16.90 - $16.90Current price $16.90
$16.90$16.90 - $16.90Current price $16.90Moisture-Wicking Cotton T-Shirt
A men's V-neck undershirt made from a smooth, breathable organic cotton material that is lightweight and feels cool on the skin, making it comforta...
View full details$16.90$16.90 - $16.90Current price $16.90
