Dogo Extra Large Backpack Tank - Durable Hydration Pack for Hiking, Camping & Outdoor Adventures

Vertical green and white stripes featuring a stitched on functional little pocket back pack enclosed with a name tag. 100% stretch cotton with leash hole. XXS: Length 5 - 7.5, Neck 5.5 - 7.5, Girth 8.5 - 10.5; XS: Length 7.5 - 10; Neck 7.5 - 9.5; Girth 10.5 - 13; Small: Length 9.5 - 12; Neck 9 - 11; Girth 12.5 - 16; Medium: Length 11.5 - 14; Neck 10.5 - 12.5; Girth 15.5 - 18; Large: Length 13.5 - 16.5; Neck 12 - 14; Girth 17.5 - 20.5; Extra Large: Length 15.5 - 18.5; Neck 13.5 - 15.5; Girth 20 - 23.