1.[KEEP WARM ALL WINTER LONG] Inner fleece with turtleneck design keeps your dog warm and comfy in nippy weather, outer water resistant and splash-proof layer made with 100% waterproof polyester helps pup stay dry from rain or light snow. Lightweight and well made makes small fleece dog vest easy-to-clean and easy-to-store.2.[VELCRO CLOSURE] Around the neck and chest we adopted Velcro closure, it's easy to put on and take off. NOTICE: The Velcro also is equivalent to the adjustment strap, and the Velcro overlap can be changed appropriately to give your dog the most comfortable size