SOFT AND STRECHABLE: The tattoo arm sleeves made of 92% nylon and 8% spandex soft fabric material, stretchable to fit your arm. Help to protect your arm from the strong direct sunlight. UNISEX AND ONE SIZE FIT MOST:The fake arm sunscreen sleeves fit for most arms, both men and women can wear it. Measurement is approximately 15.4 inches by 3.5(LxW) LOOKS REAL AND SEAMLESS:These temporary tattoos are very easy to slip on and off, look real like truly tattoos on your arms.