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