About
MUUGI (/muːɡɪ/) reimagines the underwear experience. Material, comfort and fashionability all come together to achieve the ideal underwear.
We craft with hand selected silk and other natural luxury fibers. Comfort, simplicity and elegance in beautiful harmony achieve a stress-free fit.
Find freedom in your daily styling. MUUGI is the perfect match for all your wardrobe favorites.
All products are designed and responsibly manufactured in Japan.
Concept 🕊
100% Silk Underwear
MUUGI's signature, underwear with bra and panties made from original 100% silk circular rib knit fabric.
Lineup
100% Silk Underwear
Made of all-natural 100% silk. Tank Top / Camisole with Bra with stress-free comfort and minimalist design. Panties in the same fabric.
3 sizes, 8 colors
100% Silk Tank Top with Bra
4 sizes, 9 colors
100% Silk Camisole with Bra
3 sizes, 7 colors
100% Silk Bare Camisole with Bra
3 sizes, 9 colors
100% Silk Mid-Rise Panties
3 sizes, 9 colors
100% Silk Mid-Rise Panties Without Leg Band
3 sizes, 9 colors
100% Silk Full Boyleg Briefs
2 sizes, 7 colors
100% Long Boy Shorts
Lineup
100% Silk Tops and Bottoms
Long / short sleeve top and leggings made of our original silk circular rib knit fabric. Comfortable silk for everyday basic wear.
Fabric
Our unique silk fabric — 100% Silk Circular Rib Knit
MUUGI’s unique silk fabric gently touches to your body. A gently hugging, snug fit.
Read more >
Original silk fabric development & factory tour >
Series
Cotton & Silk RIb
Underwear Series, using an original blend of Supima, a fine extra-long staple cotton and luxury silk.
Cotton & Silk Rib Series >
2 sizes, 4 colors
Cotton & Silk Rib Tank Top with Bra
2 sizes, 4 colors
Cotton & Silk Rib Camisole with Bra
2 sizes, 4 colors
Cotton & Silk Rib Bare Camisole with Bra
1 sizes, 4 colors
Cotton & Silk Rib Tank Top
1 sizes, 4 colors
Cotton & Silk Rib Mid-Rise Panties
1 sizes, 4 colors
Cotton & Silk Rib Full Briefs
Series
Full-Needles Silk Knit
The 18G full-needles silk knit series uses 100% silk and has a rich, thick feel.
Series
100% Merino Wool Jersey
The 100% Merino Wool Jersey Series uses amazingly ultra-fine 14.5 micron (Super 180's) merino wool which is rare in the market. Long / short sleeve tee and bottoms. Versatile fabric can be worn in all seasons. Men's version is also available for unisex wear.
100% Merino Wool Jersey Series >
3 sizes, 4 colors
100% Merino Wool Jersey 2-Way Long Sleeve Top
3 sizes, 4 colors
100% Merino Wool Jersey Crew Neck Long Sleeve Tee
3 sizes, 4 colors
100% Merino Wool Jersey 2-Way Short Sleeve Top
3 sizes, 4 colors
100% Merino Wool Jersey Short Sleeve Tee
2 sizes, 4 colors
100% Merino Wool Jersey Tank Top
2 sizes, 4 colors
100% Merino Wool Jersey High Waist Shorts
2 sizes, 4 colors
100% Merino Wool Jersey Leggings
3 sizes, 6 colors
100% Merino Wool Jersey Briefs
2 sizes, 3 colors
Men's 100% Merino Jersey V-Neck Long Sleeve Tee
2 sizes, 3 colors
Men's 100% Merino Wool Jersey Short Sleeve Tee
Fabric
MUUGI's Super 180's Merino Wool
Our selective jersey stitched fabric is made from 100% ultra fine 14.5 micron (Super 180's) fibers, which are really rare in the market. Extremely soft and has a smooth, natural shine.
Read more >
looks
Styling / Lookbooks
To get a sense of how MUUGI is worn, see our lookbooks and styling.
Styling / Lookbooks >
Our looks
Shop the look
Shop the look
Shop the look
Shop the look
Shop the look
Journal
Pop-up event at Nihombashi Takashimaya Department Store from 20-26 September.
From 20 to 26 September, we will be hosting a pop-up event at Nihombashi Takashimaya. We are excited to introduce our new arrivals for this autumn, including the Ultra Fine Merino Wool Jersey seri...
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Introducing 3 New Items in the 100% Merino Wool Jersey Series
MUUGI's signature 100% Ultra Fine Merino Wool series is getting a makeover for Fall 2023, complete with new items and fresh colors. We are excited to introduce three new additions to our collectio...
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Merino Wool 100% Series Renewal with New White Color
MUUGI's signature 100% Ultra Fine Merino Wool series is getting a makeover for the 2023 fall season. With the introduction of the new color, White, and minor changes to select items, some pieces w...
Read moreMedia
MUUGI was featured in the August 2023 issue of Precious magazine.
MUUGI's 100% Silk Tank Top with Bra was featured in the "Cool Long-Sleeve Tops" section of the August 2023 issue of Precious magazine within the "Must-Have Innerwear List for Pairing with Sheer To...
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Selected for LaLa Begin's "Adult Clothing Lover's Award 2021"
LaLa Begin selected our 100% silk tank top and camisole with bra for its "Adult Clothing Lover's Award 2021" The article is introduced in the special feature at the beginning of this issue. What i...
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MUUGI was featured in FIGARO.jp under the theme "Relaxing undergarments made of 100% silk." https://honey-mag.jp/articles/detail/13778
Read more“One cannot create happiness with beautiful objects, but one can spoil quite a lot of happiness with bad ones.” - Finn Juhl