Vivi Bear Cute Animation Pattern Snacks Backpack For Puppy Dogs Cartoon Shoulder Bag for Small Dogs Carries food, water, and gear for you and your pet wherever you go Made from 100-percent cotton canvas with mesh Lightweight, contoured design for comfortable fit. Easy to put on and take off Includes D-ring for use as harness. Please measure your dog's chest before order. M Size: 5.5*7" (suitable for pet chest 14.5-21")