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Collection: Christmas 2026

Funny adult Christmas t-shirts for 2026 from Stiff Competition.

Funny adult Christmas t-shirts for 2026 from Stiff Competition. Six retro 90s action-toy characters in Santa hats, each with a cheeky Christmas line. Soft unisex cotton crewnecks, made to order, with free UK shipping. The Christmas gift for anyone who likes their humour a bit stiff.