Chilly Dog Sweaters are made following the Fair Trade guidelines. All sweaters are handmade & may vary slightly in color & style. For best fit, measure your dog's back length from the neckline to where the tail begins. For deep chested dogs, you may want to go up a size. You can call the store if you have additional fitting questions before you place your order. 

XS: 12-13" back length, 5-10 lbs. (ex.Yorkie, Toy Poodle, Maltese)
S: 15-17" back length, 10-18 lbs. (ex. Jack Russel, Dachshund)
M: 19-21" back length, 18-29 lbs. (ex.Beagle, Pug, Cocker Spaniel)
L: 23-25" back length, 29-40 lbs. (ex. Border Collie, Bull Terrier)
XL: 27-29" back length, 40-60 lbs. (ex. Labrador, Pit Bull)
XXL: 30-33" back length, 60-80 lbs. (ex. Shepherds, Boxers)
XXXL: 36-38" back length, 80-120 lbs. (ex. Great Dane, Greyhound)