T-Shirt for a bachelor party, birthday, etc. Planning a bachelor party? Then this would be perfect for the groom or the bride! And the rest of the group should have one too, with “sidekick” on it! They are available in different T-shirts, sweatshirts, hoodies, etc. search sidekick on nerdshop.dk This T-shirt is a T-shirt with a modern fit for women. Made of 100% ringspun cotton, this single jersey fabric has a soft surface and is pre-shrunk. It also has a slim rib-knit collar. With a fabric weight of 153 GSM, it is a T-shirt of good quality. The colors may vary depending on the color of the T-shirt.