Unique in it's all year-round use, this dog jacket is good for up to 100 washes. Yup, you read that right! Being coated in our patented Silvershield fabric, it will help eliminate odor from pets and keep the wet dog smell away. This product also features a metal loop fastener with a buckle and double D-rings to connect to a leash, as well as zip opening for an easy on and off experience. XS: Length 10 - 11" and Chest 12 - 15" SM: Length 11.5 - 13" and Chest 15 - 17" MD: Length 13 - 15" and Chest 16 - 19" LG: Length 16 - 18" and Chest 18 - 22" XL: Length 19 - 21" and Chest 22 - 26" 2XL: Length 21 - 24" and Chest 26 - 32" 3XL: Length 24 - 27" and Chest 32 - 36" 4XL: Length 27 - 30" and Chest 36 - 40"