Description All sweaters are handmade & may vary slightly in color & style. Chilly Dog wool and alpaca dog sweaters are the warmest because the natural fibers have greater bulk which prevents air pockets . Our dog sweaters are hand knit by Artisan Knitters in Northern Highlands of South America, they are made following Fair Trade Guideline. Materials 100% Wool Measurements Chilly Dog Sweater Sizing XXS XS S M L XL XXL XXXL Length 8-9" 12-13" 15-17" 19-21" 23-25" 27-29" 30-33" 36-38" Pounds 2-5lbs 5-10lbs 10-18lbs 18-29lbs 29-40lbs 40-60lbs 60-80lbs 80-120lbs Suggested Dog Breed Teacup Chihuahua Yorkie Jack Russell Beagle Border Collie Labrador Rottweiler Great Dane Toy Poodle Dachshund Pug Bull Terrier Dalmatian Shepherd Greyhound Maltese Cocker Spaniel Pit Bull Boxer