Pawow LED Light up Christmas Pet Dog Shirt Costume Clothes LED dog clothes light your dogs up at night in various colors, you can see him at long distances Also works well to alert drivers and other walkers, makes walking at night much more safer due to visibility of the lights Made of sofe material, perfect fit, makes your puppy friend comfortable Christmas pattern at back lights up to enlighten your holiday spirit perfectly 4 Sizes: XS, S, M, L, please compare the size of your puppy with the size chart before you buy