Canine Equipment Ultimate Cooling Coat for Dogs Lightweight design utilizes maximum evaporative cooling processes to keep your dog cool Ultra-absorbent PVA (Polyvinyl alcohol) panels Air circulating air mesh panels, coat holds 3 times its weight in water Size 12 fits a girth size between 17-21 inches and a neck size up to 13 inches Canine Equipment stands behind the legendary quality and craftsmanship of their products. Thats why they are committed to offer a repair or replace guarantee on all their products - broken or damaged - for the life of your pet. Please find guarantee information on RC Pet Products website for all purchases after 30 days.