It's All About The Dog, so make them the Official Gift Opener Dog in this Christmas Tank Shirt for the holiday season! If you have a multi-dog family, this cute tank shirt would be great for your annual Christmas Card. Cotton knit fabric with red and white stripped kit ribbing and gold ribbon and red gift style bow. Rhinestone accent. Sizing Chart: Size Length Weight Price XXS 6.5" 1-3 Lbs. , XS 8.5" 4-7 Lbs. , M 12.5" 13-18 Lbs., L 15.5" 19-28 Lbs. . XL 17" 29-45 Lbs.