O'Neill Rash Vests - O'Neill Toddler Skins Long Seeve Rash Vest - Sky :: Young Boy > Rash Vests. Quick-drying fabricUlitmate protection from the sun's rays with UPF sun protection factor of 50+Straight hemCrew neckLogo on the centerKid's rash vestBreathable cooling effectLoose fit for comfort in and out of the water50+ UV protectionMaterials: Nylon/ Elastane Size: 02 YRS,09-12 MTHS.