【LILY BROWN】First Collaboration Items with Graphic T-shirt Brand "GOOD ROCK SPEED" to be Released on May 7th (Thursday) Nationwide

LILY BROWN announces its first collaboration with graphic T-shirt brand GOOD ROCK SPEED. A total of six types of T-shirts and tote bags featuring archive photos from LIFE magazine and images of Marilyn Monroe will be available for pre-order from May 1st and released nationwide on May 7th.
新製品NQ 81/100出典:PR Times

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  • 📰 Published: May 1, 2026 at 19:00
  • 🔍 Collected: May 1, 2026 at 10:31
  • 🤖 AI Analyzed: May 2, 2026 at 02:23 (15h 51m after Collected)
LILY BROWN, a women's brand developed by Mash Style Lab Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo / Representative Director: Hiroyuki Kondo), will begin accepting pre-orders for collaboration items with the graphic T-shirt brand "GOOD ROCK SPEED" from May 1st (Friday) at 12:00 (noon) on its official online store, the Mash Group official app "MASH STORE," and the EC department store "USAGI ONLINE." Sales will begin at direct stores nationwide from May 7th (Thursday).

This marks the first collaboration with "GOOD ROCK SPEED," a graphic T-shirt brand that incorporates culture such as music and movies. A total of six types of items will be available, including T-shirts and tote bags featuring archive photos from the graphic magazine "LIFE," as well as T-shirts with iconic photos of "Marilyn Monroe."

This special collection carefully brings out the world of the photos, fusing GOOD ROCK SPEED's culture-like vintage mood with LILY BROWN's classical sensibility for a contemporary feel.

LOOK

Lineup

【LILY BROWN×GOOD ROCK SPEED×Marilyn Monroe】Collage Photo T-shirt
Price: ¥6,930
Color: WHT
Size: Free
A unique graphic design expressing famous "Marilyn Monroe" photos in a four-panel comic style. Marilyn's famous quote "Always be yourself" is added, conveying a positive message of "being yourself." The relaxed fit allows for unisex wear. Made from 100% washed cotton, it offers a soft and comfortable feel.

【LILY BROWN×GOOD ROCK SPEED×Marilyn Monroe】Vintage Photo T-shirt
Price: ¥6,930
Color: PNK
Features a bold print of a famous "Marilyn Monroe" photo. Finished in a single tone to match the pink color of the T-shirt, with noise applied to the photo surface to add a vintage mood. Marilyn Monroe's signature is placed at the top, and the message "Be your own kind of beautiful" at the bottom, creating a positive design that encourages "being yourself." The relaxed fit allows for unisex wear. Made from 100% washed cotton, it offers a soft and comfortable feel.

【LILY BROWN×GOOD ROCK SPEED×LIFE PC】Beach T-shirt
Price: ¥6,930
Color: LGRY
Size: Free
Selected a photographic graphic from the legendary graphic magazine "LIFE" that evokes a summer mood. Inspired by vintage T-shirts, it is designed so that a vivid pink logo stands out against a monotone body and graphic. The moderately relaxed sizing pairs well with various bottoms, making it suitable for daily wear.

【LILY BROWN×GOOD ROCK SPEED×LIFE PC】Cat T-shirt
Price: ¥6,930
Color: BLK
Size: Free
Selected a photographic graphic from the legendary graphic magazine "LIFE" that evokes a summer mood. A vivid logo is boldly placed on a black body with a texture reminiscent of a vintage band T-shirt, incorporating LILY BROWN's style. The moderately relaxed sizing allows for a balanced look whether tucked in or worn out. Layering with a lace collar or sheer tunic completes a feminine styling without being too casual.

【LILY BROWN×GOOD ROCK SPEED×LIFE PC】Beach Tote Bag
Price: ¥4,950
Color: LBLU
Size: Free
Selected a photographic graphic from the legendary graphic magazine "LIFE" that evokes a summer mood. Made from thin, lightweight 4.1oz fabric for casual carrying, it features a color scheme where vivid pink stands out against nostalgic ice blue. The graphic is the same as the Beach T-shirt.

【LILY BROWN×GOOD ROCK SPEED×LIFE PC】Cat Tote Bag
Price: ¥4,950
Color: LIME
Size: Free
Selected a photographic graphic from the legendary graphic magazine "LIFE" that evokes a summer mood.