Pawow LED Light up Christmas Pet Dog Hoodie 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 Hooded sweatshirts are comfortable, cozy fit, keep your dog warm Sweatshirts have ribbed sleeves and hem for a comfy fit, comes with another 2pcs batteries for replacement Detailed with a Velcro opening at front for easy dressing, Christmas Tree pattern at back lights up to enlighten your holiday spirit perfectly, a great gift for your puppy friend 4 Sizes: XS, S, M, L, please compare the size of your puppy with the size chart before you buy