This Undefeated t-shirt is a collaboration with Castore and the Rugby Football Union (RFU).

• 100% Cotton
• Relaxed Fit
• Rib Collar
• Flocked Artwork

Brand

Undefeated

Colors

white

Listed

February 19, 2026

Model

Und X Castore X Rfu

Gender

unisex

Category

Apparel & Accessories/Clothing/Clothing Tops/T-Shirts

Tags

CASTORE X RFU Collab