Sound the octo-alert protect the little ones from the elements with this colorful kids rash guard. Its sun-protective fabric and long body and sleeves make it perfect for running around on the beach, or just being active indoors. Very soft four-way stretch fabric that stretches and recovers on the cross and lengthwise grains. Comfortable longer body and sleeves. This item is made of 82 percent polyester and 18 percent spandex, 38 to 40 upf, soft fourway stretch fabric.