T-Shirt for bachelor/bachelorette party, birthday, etc. Are you planning a bachelor/bachelorette party? Then this would be perfect for the groom or bride! And the rest of the party should have one that says sidekick! They are available in different t-shirts, sweatshirts, hoodies, etc. search sidekick on nerdshop.dk Softstyle a lightly tailored t-shirt, made of 100% ring-spun cotton fabric, 153 g/m weight. The fabric is sanforized (pre-shrunk) knit jersey, with a seamless 1.9 cm double-stitched collar, full-length shoulder tape and offset shoulder seams. It has double-stitched hems on sleeve 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 color of the fabric.