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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$14.90$14.90 - $14.90Current price $14.90
Men's Warm Crew Neck Long Sleeve T-Shirt
An undershirt made with organic cotton. It absorbs moisture inside the clothes to generate heat.Item Size Chart Size Length Shoulder Width Chest C...
View full details$14.90$14.90 - $14.90Current price $14.90Sold out$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 $9.90Sold out$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 Hips Insea...
View full details$9.90$9.90 - $9.90Current price $9.90Sold out$29.90$29.90 - $29.90Current price $29.90Women's Soft on Skin Ribbed Bra
Gentle on skin, with no wires and fewer seams. Made with organic cotton.Item Size Chart Size Under band XS 40.0cm (15.7") S 46.0cm (18.1") M...
View full details$29.90$29.90 - $29.90Current price $29.90Sold out$14.90$14.90 - $14.90Current price $14.90Women's Soft on Skin Ribbed Panty
Comfortable underwear. Use adhesive instead of stitching for an enhanced fit. Made with organic cotton. Item Size Chart Size Waist Hip Hem (Leg) ...
View full details$14.90$14.90 - $14.90Current price $14.90Sold out$8.90$8.90 - $8.90Current price $8.90Women's Smooth Lyocell Low-Rise Bikini Panty
Using Lyocell material, this underwear is all around comfy and good on your skin. It is smooth, breathable, and comfortable to wear. Item Size C...
View full details$8.90$8.90 - $8.90Current price $8.90Sold out$19.90$19.90 - $19.90Current price $19.90Women's Smooth Boy Shorts
Made with smooth fabric that stretches in all directions and conforms to the body seamlessly. Uses adhesive instead of stitching for a completely s...
View full details$19.90$19.90 - $19.90Current price $19.90Sold out$8.90$8.90 - $8.90Current price $8.90Women's Smooth Bikini Panty
Using Lyocell material, this underwear is all around comfy and good on your skin. It is smooth and comfortable to wear and does not get stuffy. Ite...
View full details$8.90$8.90 - $8.90Current price $8.90Sold out$8.90$8.90 - $8.90Current price $8.90Women's Smooth Boy Shorts
Made with Lyocell from Eucalyptus wood pulp. It has a light and soft touch on the skin. A breezy fabric keeps you cool all day long. Item Size Ch...
View full details$8.90$8.90 - $8.90Current price $8.90Sold out$8.90$8.90 - $8.90Current price $8.90Women's Smooth Low Rise Bikini Panty
Our lyocell bikini style panty is great for everyday wear that is comfortable under any outfit. It is sewn with circular knitting for a seamless fi...
View full details$8.90$8.90 - $8.90Current price $8.90Sold out$19.99 - $24.90$19.99 - $24.90Current price $19.99Women's Smooth Bra Camisole
A camisole with a built in bra. Made of lyocell fabric produced from eucalyptus pulp for the smooth and soft texture. Item Size Chart Size Chest W...
View full details$19.99 - $24.90$19.99 - $24.90Current price $19.99Sold 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$14.99 - $19.90$14.99 - $19.90Current price $14.99Women's Cotton Stretch Ribbed Short Camisole with Bra
A cropped camisole with a built-in bra so you only need to wear one layer. Made with organic cotton. Item Size Chart Size Chest Circumference...
View full details$14.99 - $19.90$14.99 - $19.90Current price $14.99Sold out$14.99 - $19.90$14.99 - $19.90Current price $14.99Women's Cotton Stretch Ribbed Short Tank Top with Bra
A cropped tank top with a built-in bra so you only need to wear one layer. Made with organic cotton. Item Size Chart Size Chest Circumference...
View full details$14.99 - $19.90$14.99 - $19.90Current price $14.99Sold out$8.90$8.90 - $8.90Current price $8.90Women's Smooth Boy Shorts
Made with Lyocell from Eucalyptus wood pulp. It has a light and soft touch on the skin. A breezy fabric keeps you cool all day long. Item Size C...
View full details$8.90$8.90 - $8.90Current price $8.90Sold out$8.90$8.90 - $8.90Current price $8.90Women's Smooth Low-Rise Bikini
Our smooth lyocell hipster style panty is great for everyday wear that is comfortable under any outfit. It is sewn with circular knitting for a sea...
View full details$8.90$8.90 - $8.90Current price $8.90Sold out$29.90$29.90 - $29.90Current price $29.90Women's Molded Bralette
Features a less-tightening triangle cup and reduced seams on the band to improve comfort while strengthening the support. Item Size Chart Size B...
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$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 $8.90Men'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
$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 $8.90Lyocell 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
$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
$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
$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
$29.90$29.90 - $29.90Current price $29.90Seamless Half Top Bra
Designed with a completely seamless construction, this bra uses adhesive instead of stitching for a smooth finish that won't show through clothing....
View full details$29.90$29.90 - $29.90Current price $29.90
$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
$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
$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
$24.90$24.90 - $24.90Current price $24.90Lyocell Blend Bra Tank Top
A smooth V-neck tank top with a built-in bra that offers support without being too tight. It is designed without side seams for extra comfort. Made...
View full details$24.90$24.90 - $24.90Current price $24.90
$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
$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
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 $9.90Men'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 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 $9.90Lyocell 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
Current price $6.99$6.99 - $6.99Current price $6.99Men's Smooth Low Rise Boxer Brief
Breathable boxers with a smooth texture made with Lyocell fabric. Uses a rubber waistband for comfort. Item Size Chart Size Waist Hip Hem (L...
View full detailsCurrent price $6.99$6.99 - $6.99Current price $6.99
$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 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 $8.90Lyocell 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 $8.90Stretch 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
