New Wondershop Dog Cat Pet Elf Pajamas Christmas Costume Outfit XS S M L XL Size Extra Small Details Weight up to 10lbs Length 8in Girth 11-15in Neck 6-9in **For a broad-chested dog, consider sizing up Fits most extra-small breeds including: Chihuahua, maltese, papillon, pomeranian, yorkshire terrier Size Small Details Weight up to 25lbs Length 12 in Girth 12-20 in Neck 8-14in **For a broad-chested dog, consider sizing up Fits most small breeds including: Bichon frise, boston terrier, pug, jack russell terrier, shih tzu Size Medium Details Weight up to 50lbs Length 18 in Girth 18-30 in Neck 12-22 in **For a broad-chested dog, consider sizing up Fits most medium breeds including: Beagle, border collie, cocker spaniel, french bulldog, standard schnauzer Size Large Details Weight up to 90lbs Length 22 in Girth 26-40 in Neck 16-28 in **For a broad-chested dog, consider sizing up Fits most large breeds including: Boxer, bulldog, collie, german shepherd, golden retriever, labrador retriever Size Extra Large Details Weight 90lbs+ Length 26 in Girth 36-45 in Neck 20-34 in Fits most extra-large breeds including: Bullmastiff, great dane, newfoundland, rottweiler, saint bernard