T-Shirt for the Stag Do, birthday, etc. Are you planning a stag do? Then this would be perfect for the groom or the bride! And the rest of the party should have one as well, with sidekick written on it! They are available in different T-shirts, sweatshirts, hoodies, etc. search sidekick at nerdshop.dk Softstyle a lightweight tailored T-shirt, made of 100% ringspun cotton, 153 g/m weight. The fabric is sanforised (pre-washed) jersey knit, with a seamless 1.9 cm double-stitched collar, full-length shoulder tape, and offset shoulder seams. It has double needle stitching on the armhole and hem. The T-shirt is available in S-2XL, with 3XL-4XL available in selected colors. The material composition may vary by color. Colors may vary depending on the fabric color.