Package content: here you will receive a total 6 pieces of pet clothes, including 3 pieces of Christmas dog shirts and 3 pieces Christmas pet vests, 3 different styles are contained, enough for your pet's daily wear and replacement need, and your pet will like them | Size instruction: we have 3 different size options provided to you, including small size of 9.84 inch in back length and 11.8 inch in bust size, medium size of 11.8 inch in back length and 15.7 inch in bust size, large size of 13.8 inch in back length and 17.7 inch in bust size; Please measure the size of your pet before purchasing, and then choose the appropriate size | Soft and breathable: the Xmas holiday dog apparel is made of polyester material, comfortable and soft to touch, lightweight and breathable, suitable for your pets; The clothes designed with a pullover are featured with good elasticity, which is convenient for pets to wear and not easy to fall off | Christmas design: the soft breathable pet dog clothes come with various classic Christmas elements, such as snowman, elf, gingerbread, snowflake, bell and so on, feature Christmas tradition colors of green and red, full of holiday feeling, you can prepare these shirts for your small dogs or cats and spend a cheerful Christmas with them together | Diverse applications: these elf costume puppy outfits pet shirts are suitable for your dogs and cats to wear on various occasions, including Christmas, holiday, cosplay activities, themed party, as well as daily wearing, will make your pets become the center of attention