The high-quality materials used to make this dog costume set are light, strong, cozy to wear, and skin-safe. The soft, fragile materials have a long lifespan. These accessories for dog costumes are universally used because they are made to the same size. The elastic hair band is adjustable in size, so you may wear it comfortably and it won't fall off too soon. This dog costume accessory's big ears have a very unique and lovely design that simply heightens your charm. Because of the elastic band design, you can use them with greater assurance and convenience.