Features: WATERPROOF & WINDPROOF:Waterproof, windproof fabric for getting out in wet weather. LEASH PORTAL:Leash portal on back for wearing over a harness. EXTENDED COVERAGE:Oversized storm collar folds up for additional weather protection. Relaxed Fit with side-release buckles for easy on/off and extended vest coverage over hips and thighs Oversized storm collar folds up for additional weather protection Leg loops provide secure fit option in windy conditions Small:22-27 in Medium:27-32 in Large:32-36 in