This Buffalo Bills NFL official team pet wear shirt is a size Small. Condition is brand new, never worn because our baby grew too fast. The size chart is in the pictures for your information. Please ask for any additional information or additional pictures. Officially licensed by the NFL. Made of a 100% poly-cotton blend for comfort and stretch. Has your dog’s favorite team name and logo screen-printed on the front. Features strong overlock stitching detail. Machine-washable for hassle-free cleaning—hang to dry and do not iron on screen print. Get your sporty sidekick in the spirit for game day with Pets First NFL Dog T-Shirt! This touchdown-worthy look is officially licensed by the NFL and designed to make your canine feel comfortable and confident. It has your paw-tner’s favorite team name and logo screen printed in their iconic team colors! Made of poly-cotton materials and trim stitches, this T-shirt is not only comfy, but it’s also machine washable for hassle-free cleaning!