Mystery Jersey

Introducing the Not My Team x Offside Supply Special Edition World Cup Mystery Box — a must-have for every football fan. From iconic retro classics to the latest modern releases, each box is packed with authentic shirts from clubs and nations around the world. Whether you’re chasing nostalgia or discovering your next favourite kit, every unboxing brings the excitement of football culture straight to your door. Limited edition drops, rare finds, and surprises in every box.