【Dog Life Jacket with High Flotation】 AOFITEE dog swimming vest gives your dog additional safety and endurance in the water, which enable high flotation in the water without restricting your dog's movement. Ideal for swimming, boating, rafting, kayaking, surfing, and more. Made of ripstop Oxford & Nylon cloth, and high-density pearl cotton foam that offers maximum flotation in the water. 【Sizing Based On Girth】 6 Sizes(XS, S, M, L, XL, XXL) available for AOFITEE dog life vests for boating and featuring adjustable straps. Please use soft tape to measure your dog and select the size based on the Chest Girth (the widest part of ribcage) and Back Length (base of the neck to base of tail). If Between Sizes, please Select One Size Up. 【Rescue Handle & Sturdy D-Ring】 The rescue grab-handle on the dog PFD floating vest is very ergonomic, make it easy to restrain and lift your dog out of the water and provide easy access for a rescue should they get into trouble while swimming. It also makes it easier to teach your dog to swim. You can guide him in the water until he feels confident swimming on his own. Heavy-duty D-ring is convenient for dog leash installation if you want to walk your dog.