XLARGE and X-girl, streetwear brands operated by Beads International Co., Ltd. (Headquarters: Meguro-ku, Tokyo; President and CEO: Yusaku Nishigami), will participate for the second consecutive year as an official sponsor of the urban music festival SUMMER SONIC 2026.

Born in the 1990s and shaped by music, art, skateboarding, graffiti, and other subcultures, XLARGE and X-girl will once again join forces with SUMMER SONIC, following last year's successful collaboration.

Last year's sponsorship commemorative collaboration T-shirt sold out almost immediately upon release. Responding to that overwhelming demand, a special collaboration T-shirt celebrating SUMMER SONIC's 25th anniversary will be released this year. It will be available in limited quantities starting Saturday, July 4, 2026, at select XLARGE stores (in the Kanto and Kansai regions) and through the official online store "calif."

Product Overview

Wear the Festival's Excitement Before It Begins

The SUMMER SONIC 25th Anniversary Collaboration T-shirt captures the exhilaration of the moment “when the festival begins the instant you get your ticket.”

The front features a special 25th-anniversary logo, commemorating SUMMER SONIC's quarter-century of leading the music festival scene.

The back showcases X-girl's iconic FACE logo—symbolizing 1990s girls' street culture—paired with XLARGE's BOX logo, creating a dynamic design where both brands' identities intersect.

SUMMER SONIC 2026 FACE S/S TEE

Colors: WHITE, BLACK, BLUE (BLUE available exclusively at physical stores)

Sizes: S, M, L, XL, XXL

Price: ¥6,600 (tax included)

Release Date: Saturday, July 4, 2026

Sales Locations

Kanto Region: XLARGE Harajuku, XLARGE Yokohama, XLARGE/X-girl Shinjuku, XLARGE/X-girl Odaiba, XLARGE/X-girl LALAPORT TOKYO-BAY, XLARGE/X-girl LALAPORT Yokohama, XLARGE/X-girl Lazona Kawasaki

Kansai Region: XLARGE Osaka, XLARGE Umeda, XLARGE Kyoto, XLARGE/X-girl Kobe, XLARGE/X-girl Namba CITY

Official Online Store calif: https://calif.cc/

※Sales at the official online store calif begin at 12:00 PM (JST) on Saturday, July 4, 2026.

※Limited quantities available; sales will end once stock is depleted.

※Additional items for sale exclusively at the SUMMER SONIC 2026 venue will be announced at a later date.

Special Gift with Purchase

A special original shopping bag co-designed by XLARGE/X-girl will be given to customers who purchase the T-shirt.

SUMMER SONIC 2026 Event Overview

Dates: Friday, August 14 – Sunday, August 16, 2026

Tokyo Venue: ZOZO Marine Stadium, Makuhari Messe

Osaka Venue: Expo '70 Commemorative Park

Official Website: https://www.summersonic.com/

XLARGE

Founded in November 1991 on Vermont Avenue in Los Angeles, XLARGE introduced a unique concept: “not everyday wear, but wearable fashion.” By fusing cultures such as music, art, and skateboarding, the brand created its own original fashion style. Remaining true to its bold roots, XLARGE continues to be a pioneering innovator in streetwear.

Official HP: http://www.xlarge.jp/

Instagram: https://www.instagram.com/xlargejp/

X: http://twitter.com/xlargejp

Facebook: http://www.facebook.com/XLARGE.JP

LINE Account: https://liff.line.me/1645278921-kWRPP32q/?accountId=xlarge

Online Store calif: https://calif.cc/pages/xlarge

X-girl

Founded in 1994 by Kim Gordon of Sonic Youth and her friend Daisy von Furth, X-girl quickly emerged as a pioneering women's streetwear brand and a leader in the “Girl's MOVEMENT,” influencing not only fashion but also music and art scenes.

Today, X-girl continues to draw inspiration from music, art, sports, and street culture, offering timeless, essential pieces under the theme of “REAL Girl's CLOTHING,” redefining authentic girls' street style for every generation.

Official HP: https://x-girl.jp/

Instagram: https://www.instagram.com/xgirljp/

X: https://x.com/Xgirl_1994

Facebook: https://ja-jp.facebook.com/Xgirl.JP

LINE Account: https://page.line.me/x-girl

Online Store calif: https://calif.cc/pages/xgirl

【Company Overview】

Company Name: Beads International Co., Ltd.

President and CEO: Yusaku Nishigami

Headquarters: Higashiyama Building 7F, 1-1-2 Higashiyama, Meguro-ku, Tokyo

URL: https://bs-intl.jp/

Official Online Store: https://calif.cc/

Brand Information: https://bs-intl.jp/brandlist/

Founded: December 1990

Employees: 400 (as of May 2026)

Capital: ¥45,000,000

Business Activities: Planning and sales of apparel and lifestyle goods, promotional activities, e-commerce

FACT BOX

  • Source: PR TIMES
  • Category: スポンサーシップ
  • Organizations: XLARGE / X-girl / SUMMER SONIC