Iconic Designs for True Fans
The collection introduces two distinct designs, each capturing a unique aspect of the ‘One Piece’ world. The “Cross Guild Pirate Flag T-shirt” proudly displays the symbol of the new organization, a design that resonates with the bold spirit of the Grand Line. Meanwhile, the “Bartholomew Kuma T-shirt” features an illustration reminiscent of the formidable Warlord’s ship sail, a powerful nod to his character.
Cross Guild Pirate Flag T-shirt
This T-shirt features the striking Cross Guild emblem, a design that captures the essence of this formidable new force in the pirate world. The print incorporates a deliberate distressed finish, giving it a weathered, authentic feel, as if it has journeyed across the seas.


Bartholomew Kuma T-shirt
Embrace the power of the “Tyrant” with the Bartholomew Kuma T-shirt. This design showcases an illustration inspired by his ship’s sail, a recognizable motif for any devoted ‘One Piece’ enthusiast. It’s a subtle yet impactful way to celebrate one of the series’ most intriguing characters.

Product Details and Craftsmanship
Each T-shirt is priced at 3,300 yen (tax included) and will be available in sizes S, M, L, and XL. The release date is scheduled for mid-April 2026. These garments are designed for comfort and longevity, making them suitable for year-round wear.
COSPA emphasizes quality in its apparel, utilizing a robust 5.6-ounce fabric that offers both thickness and strength. This material is known for its excellent breathability, moisture absorption, and heat retention, ensuring comfort regardless of the season. The fabric is crafted with anti-pilling yarn, resulting in a smooth texture against the skin. Furthermore, the T-shirts feature a seamless “round body” construction, preventing twisting after washing and maintaining a comfortable fit. The ribbed neckline allows for smooth on and off, while the “taco binder finish” on the inner shoulder reinforces the collar, preventing stretching and shape loss. Double-stitched necklines and cuffs contribute to the overall durability, ensuring these T-shirts can be cherished for years to come.
Pre-orders are currently open until February 23, 2026 (Monday). After this period, reservations will conclude once the prepared stock runs out. Fans are encouraged to secure their desired designs promptly.
COSPA: Celebrating 30 Years of Fandom
株式会社コスパ (COSPA Co., Ltd.), a leading company in character costume and apparel planning, development, and manufacturing, is celebrating its 30th anniversary in May 2025. Since its establishment in 1995, COSPA has been dedicated to creating official licensed products for a wide array of games, anime, and manga titles. With over 2,500 new items released annually, including T-shirts, accessories like “Tsumamare,” and official costumes, COSPA continues to be a vital part of Japanese character culture.
“The dedication to both iconic designs and wearable comfort truly stands out,” commented a long-time One Piece fan. “It’s fantastic to see merchandise that not only looks great but also feels premium enough for everyday adventures.”
For more information on ‘One Piece’ merchandise from COSPA, visit their official product page:
This release not only adds exciting new apparel to the ‘One Piece’ universe but also highlights COSPA’s enduring commitment to quality and fan satisfaction as they approach a significant milestone. The blend of popular anime themes with high-quality, comfortable fashion ensures that these T-shirts will surely become cherished items for fans both in Japan and across the globe.
©Eiichiro Oda / Shueisha, Fuji TV, Toei Animation


