1. Inner filler promotes superior comfort
2. Buckle & Hook-and-loop fastener
3. Puppia rubber label

Sizing

SIZE CHART SIZE CHEST GIRTH S 10.8"~11.2" M 13.1"~13.9" L 16.1"~16.9" XL 19.6"~20.4" * The measurements are dimensions of actual product. * Make sure all measurements fit within the dimensions with room to spare in the chest and neck.