2026.06.03 update

Introducing a wide selection of underwear and sleepwear from POLO RALPH LAUREN , perfect for gifts or resort wear! [Isetan Shinjuku Store]

06.10 Wed -06.25 Thu
Isetan Shinjuku Men's Building B1F Underwear, socks, and nightwear

Polo Ralph Lauren 2026 Spring/Summer Underwear & Sleepwear Collection

From June 10th (Wed) to June 25th (Thu), POLO RALPH LAUREN will be holding a promotion at the underwear, socks, and nightwear section on the first basement floor of the Isetan Shinjuku Men's Building.

During this period, we will be showcasing a wide variety of items, including innerwear perfect for relaxing time and an underwear and sleepwear collection that focuses on relaxing wear.
For the Spring/Summer 2026 collection, the iconic "Polo Bear," which is popular every year, will be featured as a "Core Flag Sweater Bear" print on T-shirts and boxer shorts, as well as "Polo Bear" shorts.
Please take this opportunity to visit our store.

Polo Ralph Lauren Knit Seersucker PJ Top Short Sleeve RM8-D206 Knit seersucker PJ top, short sleeves, RM8-D206
11,000 yen

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Polo Ralph Lauren Knit Seersucker Crew Neck Short Sleeve Shirt RM8-D204 Knit seersucker crew neck short-sleeve shirt RM8-D204
8,800 yen

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Polo Ralph Lauren Knit Seersucker Sleep Shorts RM8-D303 Knit seersucker sleep shorts RM8-D303
9,350 yen

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Sleepwear Set Core Flag Sweater Bear RM8-D501
17,600 yen

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Polo Ralph Lauren Mesh Pique Crew Neck Short Sleeve Shirt RM8-D202 Mesh pique crew neck short-sleeve shirt RM8-D202
8,800 yen

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Polo Ralph Lauren Mesh Pique Johnny Collar Short Sleeve Shirt RM8-D203 Mesh pique Johnny color short-sleeve shirt RM8-D203
9,900 yen

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Polo Ralph Lauren Mesh Pique Sleep Shorts RM8-D302 Mesh pique sleep shorts RM8-D302
8,800 yen

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Polo Ralph Lauren Sleep Shorts Morning Grove Bear Stripe RM8-D401 Sleep Shorts Morning Grove Bear Stripe RM8-D401
8,800 yen

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View POLO RALPH LAUREN products at the Mitsukoshi Isetan online store.

Event Information
POLO RALPH LAUREN 2026SS Underwear & Sleepwear Collection
  • Event period: June 10th (Wed) - June 25th (Thu)
  • Venue: Isetan Shinjuku Store, Men's Building, B1F, Underwear, Socks, Nightwear
Production STUDIO ALTA

*All prices include tax.
*The information in this article is current as of the publication date. Product information may be revised or changed without notice.

For inquiries, please contact Isetan Shinjuku Store, Men's Building, B1F, Underwear, Socks, and Nightwear.
For inquiries via email, please click here.