T-shirt for the bachelor party, birthday, etc. Are you planning a bachelor party? Then this would be perfect for the groom or the bride! And the rest of the party should have one that says sidekick! They are available in different T-shirts, sweatshirts, hoodies, etc. search sidekick on nerdshop.dk The zip hoodie is a modern and stylish hoodie that adds a splash of color to any outfit. It has a zipper front and a classic fit and is made of soft cotton material for a relaxed and casual look. The fabric is composed of 80% ringspun cotton and 20% polyester, with a fabric weight of 280gsm.