Package Dimensions: 8.78 x 6.54 x 1.06 inches; 1.76 ounces Date First Available: May 8, 2021 Manufacturer: PetHouzz ASIN: B094G2YBL4 Country of Origin: China REDUCE ANXIETY AND KEEP CALM This anxiety vest helps reduce your dog's anxiety during thunderstorms, loud noises, travel, fireworks, encounters with strangers, separation, vet visits, and other stressful situations. It is recommended by veterinarians and dog trainers. WORKS WITHOUT MEDICATION Made of durable, breathable, comfortable, and lightweight fabric, this anxiety vest provides a gentle, calming pressure similar to a hug. The design may help soothe restless dogs by applying consistent contact. No training or medication is required. This vest offers a non-invasive way to help your dog feel more secure. EASY TO WEAR & CLEAN With no complicated straps, this vest can be applied quickly. It features adjustable closures at the neck and back for a secure fit. Suitable for everyday use, it can be washed by machine or hand and is easy to carry. MULTIPLE SIZES AND COLORS AVAILABLE Dogs come in various shapes and sizes. For the best fit, measure your dog's chest and select the appropriate size. Size XS fits chest sizes 1317 inches, for dogs weighing 814 pounds. Breeds include Cairn Terrier, Mini Dachshund, Border Terrier, and puppies. If choosing between two sizes, select the smaller size. Adjustable fit accommodates growing puppies. Reflective strips on the neck and back enhance visibility during nighttime walks. SOFT MATERIALS This anxiety vest is made of breathable fabric containing 62% viscose fiber, 33% polyester, and 5% spandex. The fabric is soft, stretchable, and allows for gentle, consistent pressure that may help reduce stress and anxiety. ADVICE If your dog's measurements are close to the upper end of a size range, consider selecting the next larger size for comfort.