[Size- XL: Neck: 15” Chest: 22” Back: 13.5”. clothes size prefer for more small please measure your dog before purchasing If the measured value is between two sizes please choose the larger size. Soft Cozy Winter Clothes for Dog: Made of soft and fluffy material from inside to out have good stretchy keep your pet warm in cold winter. Easy to Wear: High stretch fabric and sweater style the elastic sleeves and neckline perfectly fit dog and make it more convenient to wear/ take off very popular with small and medium-sized pets. Machine Washable: Well made not easily deformed machine washable. Perfect for daily outfit keep warm while playing. Recommend Breed: suitable for Small to Medium dogs like Yorkie Shih Tzu Maltese mini schnauzer Chihuahua pug Boston terrier and so on.]