Stop struggling to get Fido into their favourite jacket with Canada Pooch Rocky Ridge Back-Zip Dog Jacket. The super convenient back zipper closure takes the stress away and provides easy on coverage for your pooch on the go! Durable waterproof shell Breathable soft fabric wicks away moisture Functional zipper pockets for treat and bag storage Back slit for leash or harness connection Available in sizes 10-26 Sizing Guide: measure your dog Length according to method below then choose the size accordingly. Length: Measure length of pet’s back from the base of the neck to the base of the tail. Size Length Weight 10 10" 3 - 8 lb 12 12" 8 - 12 lb 14 14" 12 - 17 lb 14+ 14" 17 - 25 lb 16 16" 17 - 25 lb 18 18" 25 - 33 lb 20 20" 33 - 40 lb 22 22" 40 - 47 lb 24 24" 47 - 55 lb 26 26" 55 - 65 lb Note: size 14+ is designed to fit large chested breeds such as male pugs and French bulldogs