＜MIESROHE＞First collaboration with "PETIT BATEAU", a French brand loved worldwide, all 5 types of items to be released nationwide from May 6th (Wed/Holiday)
MIESROHE, a brand developed by MASH Style Lab, will launch its first collaboration with PETIT BATEAU, a French brand loved worldwide, with five types of items available nationwide from May 6th. This special collection combines PETIT BATEAU's iconic materials with MIESROHE's sustainable concept. A campaign offering limited edition tote bags for purchases over ¥16,500 (tax included) will also be held.
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- 📰 Published: May 2, 2026 at 00:38
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MASH Style Lab Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo / Representative Director and President: Hirotaka Kondo) announces that its ladies' fashion brand "MIESROHE" will begin selling its first collaboration items with "PETIT BATEAU," a French brand with over 130 years of history and beloved worldwide, at nationwide stores, official online store, EC department store USAGI ONLINE, and the MASH STORE app starting May 6th (Wednesday/Holiday). (■MIESROHE Official Online Store: https://miesrohe.jp/)
Furthermore, customers purchasing over ¥16,500 (tax inclusive) including PETIT BATEAU collaboration items will receive a limited edition original tote bag from this collaboration on a first-come, first-served basis.
This is the first collaboration between "PETIT BATEAU," loved by babies, children, and adults worldwide for over 130 years, and "MIESROHE," a brand conceptualized around sustainable manufacturing and just the right amount of mode.
The collection features a total of 5 items made from PETIT BATEAU's iconic ribbed cotton material, known as a "second skin" for its soft texture, adorned with original embroidery created specifically for this collaboration.
Lineup
【PETIT BATEAU×MIESROHE】T-shirt
color：WHT.BLK.BORDER
size：0.1
price：¥7,150（tax in）
【PETIT BATEAU×MIESROHE】Long-sleeve T-shirt
color：WHT.NVY.BORDER
size：0.1
price：¥9,350（tax in）
【PETIT BATEAU×MIESROHE】Cardigan
color：RED.NVY.BORDER
size：Free
price：¥17,600（tax in）
【PETIT BATEAU×MIESROHE】Tank Top
color：WHT
size：Free
price：¥6,600（tax in）
【PETIT BATEAU×MIESROHE】Tank Top
color：RED.NVY
size：Free
price：¥8,800（tax in）
LOOK
NOVELTY
From May 6th (Wed/Holiday), customers who purchase over ¥16,500 (tax inclusive) including PETIT BATEAU collaboration items will receive a limited edition original tote bag from this collaboration on a first-come, first-served basis.
※You can choose one color from 3 options
※Available while supplies last
About PETIT BATEAU
Founded in 1893 in Troyes, France, as an underwear manufacturer. Under consistent in-house management, unchanged since its founding, it offers comfortable and soft-textured wear for a wide range of customers from babies to adults.
Furthermore, with the slogan "Freedom, Quality, Sustainability," it is committed to sustainable and high-quality product manufacturing for the future of children.
About MIESROHE
Debuted March 3, 2022.
MIESROHE "Miesrohe"
In homage to Ludwig Mies van der Rohe, the pioneer of universal space philosophy
【Concept】
Universal Design & Just Mode
Clothing that embodies universal design and just the right amount of mode
Less is more. & God is in the details
"Less is more"
"God is in the details"
- Ludwig Mies van der Rohe -
【Message】
Minimalist design that feels integrated no matter the background - city, greenery, water. Functionally designed, comfortable, stress-free, well-being clothing. Manufacturing is always conscious of environmental contribution alongside sustainability.
It proposes fashion designs for sensitive, independent women who do not believe in excessive ornamentation.
【 "Miesrohe" 5 Promises 】
1. Easy to wear for anyone
2. Flexible in use
3. Simple and self-evident
4. Light and ensures roominess
5. Information on product's environmental contribution is available
A pure and clean fashion brand that always conveys just the right amount of mode, guided by these 5 principles.
■Official Online Store : https://miesrohe.jp/
■Instagram： @miesrohe_ （ https://www.instagram.com/miesrohe_/ ）
Furthermore, customers purchasing over ¥16,500 (tax inclusive) including PETIT BATEAU collaboration items will receive a limited edition original tote bag from this collaboration on a first-come, first-served basis.
This is the first collaboration between "PETIT BATEAU," loved by babies, children, and adults worldwide for over 130 years, and "MIESROHE," a brand conceptualized around sustainable manufacturing and just the right amount of mode.
The collection features a total of 5 items made from PETIT BATEAU's iconic ribbed cotton material, known as a "second skin" for its soft texture, adorned with original embroidery created specifically for this collaboration.
Lineup
【PETIT BATEAU×MIESROHE】T-shirt
color：WHT.BLK.BORDER
size：0.1
price：¥7,150（tax in）
【PETIT BATEAU×MIESROHE】Long-sleeve T-shirt
color：WHT.NVY.BORDER
size：0.1
price：¥9,350（tax in）
【PETIT BATEAU×MIESROHE】Cardigan
color：RED.NVY.BORDER
size：Free
price：¥17,600（tax in）
【PETIT BATEAU×MIESROHE】Tank Top
color：WHT
size：Free
price：¥6,600（tax in）
【PETIT BATEAU×MIESROHE】Tank Top
color：RED.NVY
size：Free
price：¥8,800（tax in）
LOOK
NOVELTY
From May 6th (Wed/Holiday), customers who purchase over ¥16,500 (tax inclusive) including PETIT BATEAU collaboration items will receive a limited edition original tote bag from this collaboration on a first-come, first-served basis.
※You can choose one color from 3 options
※Available while supplies last
About PETIT BATEAU
Founded in 1893 in Troyes, France, as an underwear manufacturer. Under consistent in-house management, unchanged since its founding, it offers comfortable and soft-textured wear for a wide range of customers from babies to adults.
Furthermore, with the slogan "Freedom, Quality, Sustainability," it is committed to sustainable and high-quality product manufacturing for the future of children.
About MIESROHE
Debuted March 3, 2022.
MIESROHE "Miesrohe"
In homage to Ludwig Mies van der Rohe, the pioneer of universal space philosophy
【Concept】
Universal Design & Just Mode
Clothing that embodies universal design and just the right amount of mode
Less is more. & God is in the details
"Less is more"
"God is in the details"
- Ludwig Mies van der Rohe -
【Message】
Minimalist design that feels integrated no matter the background - city, greenery, water. Functionally designed, comfortable, stress-free, well-being clothing. Manufacturing is always conscious of environmental contribution alongside sustainability.
It proposes fashion designs for sensitive, independent women who do not believe in excessive ornamentation.
【 "Miesrohe" 5 Promises 】
1. Easy to wear for anyone
2. Flexible in use
3. Simple and self-evident
4. Light and ensures roominess
5. Information on product's environmental contribution is available
A pure and clean fashion brand that always conveys just the right amount of mode, guided by these 5 principles.
■Official Online Store : https://miesrohe.jp/
■Instagram： @miesrohe_ （ https://www.instagram.com/miesrohe_/ ）