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.
-
$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 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
$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
$9.90$9.90 - $9.90Current price $9.90Lyocell Blend Front Open Trunks
Front open trunks made with a soft knitted blend of cotton and eucalyptus lyocell, ensuring it's soft and breathable. Designed with an elastic wais...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Lyocell Blend Low Rise Boxer Briefs
This boxer brief is constructed with lyocell fabric for comfortable breathability. It is designed with a low rise profile for increased mobility, w...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Lyocell Blend Front Open Boxer Briefs
A breathable boxer brief with a smooth texture made with lyocell fabric. Features a non-restrictive waistband for comfort. Item Size Chart ...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Lyocell Blend Front Open Trunks
Front open trunks made with a soft blend of cotton and eucalyptus lyocell, ensuring it's soft and breathable. Designed with an elastic waistband th...
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
$8.90$8.90 - $8.90Current price $8.90Lyocell Blend Low-Rise Shorts
Made with smooth eucalyptus lyocell. It has a lightweight, airy and soft feeling on the skin. The breezy fabric keeps you cool and comfortable all ...
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
$29.90$29.90 - $29.90Current price $29.90Wireless Plunge Bra
This bra is soft and smooth on the skin, and it doesn't have underwires or hooks for a comfortable, non-restrictive fit all day. The flattering plu...
View full details$29.90$29.90 - $29.90Current price $29.90
$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 $8.90Lyocell Blend Bikini Panty
Made with smooth eucalyptus lyocell. It has a lightweight, airy and soft feeling on the skin. The breezy fabric keeps you cool and comfortable all ...
View full details$8.90$8.90 - $8.90Current price $8.90
$8.90$8.90 - $8.90Current price $8.90Lyocell Blend Low-Rise Shorts
Made with smooth eucalyptus lyocell. It has a lightweight, airy and soft feeling on the skin. The breezy fabric keeps you cool and comfortable all ...
View full details$8.90$8.90 - $8.90Current price $8.90
$29.90$29.90 - $29.90Current price $29.90Wireless Plunge Bra
This bra is soft and smooth on the skin, and it doesn't have underwires or hooks for a comfortable, non-restrictive fit all day. The flattering plu...
View full details$29.90$29.90 - $29.90Current price $29.90
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
$9.90$9.90 - $9.90Current price $9.90Lyocell Blend Low Rise Boxer Briefs
This boxer brief is constructed with lyocell fabric for comfortable breathability. It is designed with a low rise profile for increased mobility, w...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Lyocell Blend Front Open Trunks
Front open trunks made with a soft blend of cotton and eucalyptus lyocell, ensuring it's soft and breathable. Designed with an elastic waistband th...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Men's Smooth Front Open Boxer Brief
A breathable boxer with a smooth texture made with lyocell fabric. Uses a rubber waistband for comfort. Item Size Chart Size Waist Hip H...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Men's Smooth Low Rise Boxer Brief
A breathable boxer with a smooth texture made with lyocell fabric. Designed with a low rise and uses a rubber waistband for comfort. Item Size Cha...
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
$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 $6.99$6.99 - $6.99Current price $6.99Men's Smooth Front Open Boxer Brief
A breathable boxer with a smooth texture made with Lyocell fabric. Uses a rubber waistband for comfort. Item Size Chart Size Waist Hip He...
View full detailsCurrent price $6.99$6.99 - $6.99Current price $6.99
$9.90$9.90 - $9.90Current price $9.90Smooth Low Rise Boxer Brief
This boxer brief is constructed with lyocell fabric for comfortable breathability. It is designed with a low rise profile for increased mobility, w...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Stretch 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 ...
View full details$9.90$9.90 - $9.90Current price $9.90
$8.90$8.90 - $8.90Current price $8.90Men's Smooth Front Open Boxer Briefs
A breathable boxer with a smooth texture made with lyocell fabric. Uses a rubber waistband for comfort. Item Size Chart Size Waist Hip Fr...
View full details$8.90$8.90 - $8.90Current price $8.90
$8.90$8.90 - $8.90Current price $8.90Men's Lyocell Blend Low Rise Boxer Briefs
This boxer brief is constructed with lyocell fabric for comfortable breathability. It is designed with a low rise profile for increased mobility, w...
View full details$8.90$8.90 - $8.90Current price $8.90
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
$8.90$8.90 - $8.90Current price $8.90Men's Lyocell Blend Front Open Boxer Briefs
A breathable boxer with a smooth texture made with lyocell fabric. Features a non-restrictive waistband for comfort. Item Size Chart Siz...
View full details$8.90$8.90 - $8.90Current price $8.90
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 Lyocell Blended Bikini Panty
Made with smooth eucalyptus lyocell. It has a lightweight, airy and soft feeling on the skin. The breezy fabric keeps you cool and comfortable all ...
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
$29.90$29.90 - $29.90Current price $29.90Wireless Plunge Bra
This bra is soft and smooth on the skin, and it doesn't have underwires or hooks for a comfortable, non-restrictive fit all day. The flattering plu...
View full details$29.90$29.90 - $29.90Current price $29.90
$8.90$8.90 - $8.90Current price $8.90Lyocell Blend Boyshorts
Made with smooth eucalyptus lyocell. It has a lightweight, airy and soft feeling on the skin. The breezy fabric keeps you cool and comfortable all ...
View full details$8.90$8.90 - $8.90Current price $8.90
$8.90$8.90 - $8.90Current price $8.90Lyocell Blend Low-Rise Shorts
Made with smooth eucalyptus lyocell. It has a lightweight, airy and soft feeling on the skin. The breezy fabric keeps you cool and comfortable all ...
View full details$8.90$8.90 - $8.90Current price $8.90
$9.90$9.90 - $9.90Current price $9.90Lyocell Blend Front Open Trunks
Front open trunks made with a soft blend of cotton and eucalyptus lyocell, ensuring it's soft and breathable. Designed with an elastic waistband th...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Lyocell Blend Low Rise Boxer Briefs
This boxer brief is constructed with lyocell fabric for comfortable breathability. It is designed with a low rise profile for increased mobility, w...
View full details$9.90$9.90 - $9.90Current price $9.90
$9.90$9.90 - $9.90Current price $9.90Lyocell Blend Front Open Boxer Briefs
A breathable boxer brief with a smooth texture made with lyocell fabric. Features a non-restrictive waistband for comfort. Item Size Chart ...
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 $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
$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
