【Size 】 X-Large, Back:15.35",Chest:20.47". for Small Dog Breeds. Recommended for pet 15lbs to 20lbs (Eg: Boston Terrier,Pug,West Highland White Terrier, Miniature Schnauzer, Jack Russell Terrier, Wire Fox Terrie). Our dog clothes only suitable for small dog breed and cats,not for any large dog breed. 【Comfy to Wear】Made of a lightweight cotton-95%polyester, 5%spandex blend, these Dog onesies are soft, durable, and skin-friendly, providing comfort for your furry friend. 【Easy to Wear】 pullover design dog pjs, easy to put on and off, Dog sleepwear 4-legs design with elastic waist, not the length, which is very friendly for dogs who have tails open belly for easy potty time, so no need to worry about midnight potty breaks 【Cute Design】This small dog onesie features a unique watermelon fruit pattern, round neck, and long sleeves, adding a touch of personality to your pup's wardrobe. 【Multi-Applications】These Dog clothes are perfect for any occasion, whether it be for sleepwear, dog jammies, everyday wear, or any party or holiday. Get your furry friend ready for any occasion with these Doggie onesies. Puppy Dog Outfits Watermelon Pattern Pet Dog Pajamas Cute Pet Clothes Dog Jumpsuit Puppy Soft Dog Pajamas for Summer Pet Dog Cat