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 come in different t-shirts, sweatshirts, hoodies, etc. search sidekick on nerdshop.dk Classic fit t-shirt, perfect for everyday wear. It has a heavy fabric with a seamless 2.2 cm double-stitched collar, full-length shoulder tape, and double stitches at the sleeve and hem. The fabric is 100% cotton and has a weight of 203 g/m. Available in S-2XL, with 3XL-5XL available in selected colors. The composition may vary by color. Colors may vary depending on the color of the fabric.