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