MUJI Launches "Nameraka Satin" Series of Loungewear and Innerwear

Key facts

  • MUJI Launches "Nameraka Satin" Series of Loungewear and Innerwear
  • Ryohin Keikaku Co., Ltd., operating the MUJI brand, will sequentially release its "Nameraka Satin" series of loungewear and innerwear starting April 20, 2026, at MUJI stores nationwide and online. The series features 100% lyocell satin fabric, known for its smooth texture and moisture-absorbing/releasing properties, derived from wood pulp sourced from sustainably managed forests. Key design features include seamless sides for pajamas to enhance comfort during sleep, and a diverse product lineup available for individual purchase.
  • Source: PR Times
  • Date: April 13, 2026

Direct answer

Ryohin Keikaku Co., Ltd., operating the MUJI brand, will sequentially release its "Nameraka Satin" series of loungewear and innerwear starting April 20, 2026, at MUJI stores nationwide and online. The series features 100% lyocell satin fabric, known for its smooth texture and moisture-absorbing/releasing properties, derived from wood pulp sourced from sustainably managed forests. Key design features include seamless sides for pajamas to enhance comfort during sleep, and a diverse product lineup available for individual purchase.

Citation
MUJI Launches "Nameraka Satin" Series of Loungewear and Innerwear (April 13, 2026), PR Times
Source
PR Times
Date
April 13, 2026
Ryohin Keikaku Co., Ltd., operating the MUJI brand, will sequentially release its "Nameraka Satin" series of loungewear and innerwear starting April 20, 2026, at MUJI stores nationwide and online. The series features 100% lyocell satin fabric, known for its smooth texture and moisture-absorbing/releasing properties, derived from wood pulp sourced from sustainably managed forests. Key design features include seamless sides for pajamas to enhance comfort during sleep, and a diverse product lineup available for individual purchase.
新製品発表NQ 65/100出典：PR Times

📋 Article Processing Timeline

  • 📰 Published: April 13, 2026 at 22:10
  • 🔍 Collected: April 13, 2026 at 16:35
  • 🤖 AI Analyzed: April 13, 2026 at 17:35 (59 min after Collected)
Ryohin Keikaku Co., Ltd., headquartered in Bunkyo-ku, Tokyo, and led by Representative Director and President Satoshi Shimizu, announced the launch of the "Nameraka Satin" series. This new line of loungewear and innerwear will be available from Monday, April 20, 2026, at all MUJI stores and the online store. The products are made from 100% lyocell satin fabric, a naturally derived regenerated fiber produced from wood pulp under sustainable forest management. This material offers a smooth feel and excellent moisture absorption and release, making it suitable for warm weather. The pajama items are designed without side seams to minimize discomfort during sleep, accommodating an average of 20-30 turns per night. The collection includes short-sleeve pajamas, long pants, short-sleeve pajama dresses, flare shorts, flare tank tops, and slip dresses, with options for purchasing individual items. Ryohin Keikaku aims to continue developing products that utilize natural materials and reduce environmental impact.

FAQ

What is the name of MUJI's new loungewear and innerwear series?

The new loungewear and innerwear series launched by MUJI is called "Nameraka Satin".

When will the "Nameraka Satin" series be available for purchase?

The "Nameraka Satin" series will be available for purchase starting Monday, April 20, 2026.

What material is used for the "Nameraka Satin" series products?

The products in the "Nameraka Satin" series are made from 100% lyocell satin fabric, a naturally derived regenerated fiber.

What are the key features of the lyocell satin fabric used in this collection?

The lyocell satin fabric offers a smooth feel, excellent moisture absorption, and moisture release, making it suitable for warm weather.

What specific types of garments are included in the "Nameraka Satin" collection?

The collection includes short-sleeve pajamas, long pants, short-sleeve pajama dresses, flare shorts, flare tank tops, and slip dresses.

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