PTONUIC Puppy Lovely Bear Clothes - Pet Autumn Winter Warm Costume Dog Soft and Comfortable Jumpsuit Stylish Daily Clothes for Dog Feature Type: Dog Material: Cotton Season: Autumn/Winter Collar Type: Round Neck Style: Princess/Gentleman (1 inch = 2.54 cm or 1 cm = 0.393 inch) The size has an error of 0.39-1.18 inches XS---Chest: 30 cm/11.81", back length: 20 cm/7.87"(approximately) S---Chest: 35 cm/13.77", back length: 25 cm/9.84"(approximately) M---Chest: 40 cm/15.74", back length: 30 cm/11.81"(approximately) L---Chest: 46 cm/18.11", back length: 35 cm/13.77"(approximately) XL---Chest: 51 cm/20.07", back length: 40cm/15.74"(approximately) We recommend that you be able to determine the pet's neck circumference, chest circumference and back length, and choose the correct size according to the size information in the instructions before placing an order. We specially design exquisite clothes for your pets and make your pets become more and more fashionable. Our clothes are made of comfortable fabrics, soft and skin-friendly, and incorporate a variety of design elements, such as rhinestones, pearls, ruffles, polka dots, flowers and so on. Our fabrics are fresh and breathable, so that your pet can not only keep cool in summer, but also have a sense of fashion.