Stretchable Soft Fleece Bottom - Easy to wear pullover sweater with Stretchable material on the bottom makes Fleece Vest Half Stretch more versatile. Estimated Sizing by Weight - (We recommend measuring the chest size for exact the sizing since following is a very rough estimate) X-Small: 3-5 lbs, Small: 4-8 lbs, Medium: 7-13 lbs, Large:11-19 lbs, X-Large:19-29 lbs | Two-Tone Colors that Pop - Unique two color combination creates a fashionable look. It’s designed with armholes big enough for your dog to comfortably walk and go to the bathroom. Plus, it features an D-ring on the back to use for short winter walks. (not recommended if your dog pulls.) | Keep Your Small Dog Warm All Winter Long - When the cold weather hits, make sure your small dog isn’t shivering and stays warm with the soft and comfortable Gooby Fleece Dog Vest. Made with 95% polyester and 5% Polyurethane, to keep moisture out like freezing rain or snow, and to help keep warm air in, so your dog always stays warm. This small fleece dog vest is safe, durable, and made to last. | Machine Washable - Our dog winter clothes are perfect for winter cold weather. The cold weather means your dog’s winter clothes are exposed to salt, snow, and all that gross sidewalk slush. That’s why we made the dog fleece vest machine-washable to remove any dirt easily. No hand-washing or worrying about the dog fleece jacket setting ruined after one walk. Throw it in the washer and dryer, and it’s good to go for your next winter adventure. | Accurate Sizing to Fit Your Small Dog - We make finding a winter fleece vest that accurately fits your small dog easier than any other winter sweater vest or dog jackets for small dogs. Simply measure your dog's chest size with a tape measure and choose from one of our 7 easy-fit sizes that suit your dog. We also recommend choosing a neck opening that is bigger than the size of your dog’s head for accurate fitting.