Comfortable Material: The puppy sweater is made of soft, breathable acrylic fabric with good elasticity, good shaping and fit, stretchy and breathable, soft and comfortable, high-quality materials and the good knitted fabrics keep your furry friend warm in winter. Excellent Design: The crew neck sweater with heart pattern design, cute and playful, the sweater has a high opening at the abdomen, convenient for pets to use the toilet, and will not stain clothes. Easy to Wear: twodog sweater-legged design and pullover style is easy to put on and take off, suitable for most small and medium sized dogs and cats, please buy according to the size, our clothes are not suitable for large dogs. Wide Application: This dog heart sweater is not only suitable as a gift for friends, but also suitable for dogs and cats to wear on all kinds of holidays, pet birthday parties and other occasions, it's a must-have apparel for every pet's closet. Size XS: Back length 18cm, chest circumference 27cm, neck circumference 20cm; S: back length 21cm, chest circumference 30cm, neck circumference 22cm; M: back length 25cm, chest circumference 33cm, neck circumference 24cm; L: Back length 30cm, chest circumference 36cm, neck circumference 26cm; XL: Back length 35cm, chest circumference 39cm Neck circumference: 28cm,2XL: back length: 40cm, chest circumference: 42cm, neck circumference: 30cm