PUPTECK Soft Mesh Dog Harness Pet Puppy Comfort Padded Vest No Pull Harnesses Size:XSmall - Chest Girth 11.7"-15",Neck Girth 8.5".Please measure size before purchasing. Material:Made from 100% polyester,durable breathable air-mesh material,soft to touch. Safe:The back buckle and strap are tested to provided additional security to the fastener strap. Comfortable:Vest type,humanization design,without irreducible,it is not going to hurt when running. Fashion: Classic plaid pattern,fashion logo design,it is great for your pets when walking,running,hiking.