XiangYue SISAVE Pet Clothes Dog Knitted Hoodie Puppy Sweatshirt Doggie Fleece Sweaters Coat -Medium Navy 1-

---Size Details--- Small (Neck Girth 9",Chest Girth 12.5",Back Length 7.5") for dogs or cats 2.5 to 4.5lbs; Medium (Neck Girth 10",Chest Girth 14.5",Back Length 9.5") for dogs or cats 4.5 to 6.5lbs; Large (Neck Girth 11",Chest Girth 16.5",Back Length 11.5") for dogs or cats 6.5 to 9lbs; X-Large (Neck Girth 12.5",Chest Girth 18.5",Back Length 13.5")for dogs or cats 9 to 13lbs; XX-Large (Neck Girth 13.5",Chest Girth 20",Back Length 15.5")or dogs or cats 13 to 20lbs.