Nothing wrong with it, our product has a long service life because it is not easily deformed due to the fine workmanship. And it has a soft texture, which is comfortably and breathable. Your pet will be absolutely fashionable and attractive when wearing this sweater with Santa Claus print design. It is constructed of polyester material. Our product has multiple sizes, they are XS, XL, L, M, S. Our product is suitable for dog. Item Name: Pet Sweater Material: Polyester Color: Grey Features: Bright Color, Universal, Comfortable to Wear Size Details: Size: XS, Back Length: 16cm-20cm/6.3"-7.9", Neck Circumference: 18cm-22cm/7.1"-8.7", Bust: 27cm-31cm/10.6"-12.2", Suggested Weight: 1-1.5kg (Approx.) Size: S, Back Length: 22cm-26cm/8.7"-10.2", Neck Circumference: 20cm-24cm/7.9"-9.4", Bust: 32cm-36cm/12.6"-14.2", Suggested Weight: 2-3kg (Approx.) Size: M, Back Length: 26cm-30cm/10.2"-11.8", Neck Circumference: 23cm-27cm/9.1"-10.6", Bust: 38cm-42cm/15"-16.5", Suggested Weight: 3.5-4kg (Approx.) Size: L, Back Length: 30cm-34cm/11.8"-13.4", Neck Circumference: 28cm-32cm/11"-12.6", Bust: 43cm-47cm/16.9"-18.5", Suggested Weight: 5-6kg (Approx.) Size: XL, Back Length: 35cm-39cm/13.8"-15.4", Neck Circumference: 32cm-36cm/12.6"-14.2", Bust: 48cm-52cm/18.9"-20.5", Suggested Weight: 7-9kg (Approx.) Notes: Please refer to our size chart and choose the right size. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package Includes: 1 x Pet Sweater