Arizona University pet jersey - size LARGE. Large: 16"-17" length; 20"-24" girth; 13"-16" neck. This great-looking jersey features screened-on logos on the sleeves, screened-on team name/number on the back and reverse stitching. The jersey has an updated look and feel - more like an actual player jersey - quality mesh, with silk-like accents on the shoulders/sleeves and down the sides! Please see approximate measurements for fit. NOTE - A size large for example, doesnt mean for a "large" dog. Length - measure the top of the back from the base of the neck to the base of the tail; Girth - measure around the ribcage, behind the front legs; Neck - measure around. Be sure to measure your pet to avoid having to return at your expense. Comfort levels may vary. Officially licensed Collegiate product. Made of 100% polyester - hand wash. A great item for the fan and their pet!