Perfect fit - belly buckles and chest straps ensure a safe and secure fit for any size dog. Please consult sizing Guide, located with the product images. You may also contact Outward Hound website live chat for sizing assistance.Sized right - Choose from XS to XL and consult the SIZING Guide to order the best fitting dog Life jacket for your furry friend. Note that all pups are unique and special, especially yours! Sizing may differ dog to dog. Please choose your size after taking every measurement listed on the chart. And take any other unique traits (large shoulders, long torso, etc. ) into consideration.Dual rescue handles - the medium, Large, and X-Large DOG Life jackets are constructed with dual grab handles for easy rescue and restraintHigh visibility - never lose sight of your dog with bright Orange coloring and reflective pipingSafe and durable - foam panels add buoyancy and secure neck float helps keep your dog's head above water