T-Shirt for a bachelor party, birthday, etc. Are you going to host 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 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 from 100% ring-spun 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 high-quality T-shirt. The colors may vary depending on the color of the T-shirt.