Dog Gone Cute by Lou's Doggie Boutique 4 Piece Football Costume (Jersey, Pants, Helmet and Toy Ball)-Extra Small (XS) XS fits from neck to tail 6"- 8", Neck 11", Girth 13.75", 2.5-5 lbs FOOTBALL FANS Black and Silver Sizes: XS, S, M and L Easy on and off with Velcro