This is a t-shirt collaboration between Undefeated, Castore, and the Rugby Football Union.

• 100% Cotton construction
• Relaxed Fit
• Rib Collar
• Flocked Artwork
• Undefeated branding
• Castore branding
• RFU branding

Brand

Undefeated

Colors

black

Listed

February 19, 2026

Model

Und X Castore X Rfu

Gender

men

Category

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

Tags

CASTORE X RFU Collab