MATERIAL: Warm polyester exterior fabric with fleece lining keeps your puppy warm and comfort for cold weather walk.
ADJUSTABLE and FLEXIBLE: With strap adjustable on both Neck and Chest, this jacket is adjustable and easy to fit your puppy.
REFLECTIVE STRIPE: With 3M reflective stripes on the exterior, it keeps a night walk safer.
EASY STEP IN and QUICK RELEASE: There are two Easy closures on both neck and chest, it is very easy to put the jack on/off.
SIZE: Support small puppies up to 20 lbs. XXS-Length: 8", Girth: 12.5"-14.5", Neck: 7.5"-9.5". XS-Length: 10", Girth: 14.5"-16.5", Neck: 9.5"-11.5". S-Length: 12", Girth: 16"-18", Neck: 11.5"-13". M-Length: 13.5", Girth: 18.5"-20.5", Neck: 13"-15".