Long Sleeve Rash Vest Long Sleeve Rash Vest Womens Graphic Long Sleeve Rash Vest Long Sleeve Rash Vest. Designed for those long days spent on the beach or by the pool, the Long Sleeve Rash Vest will protect your child from harmful UVA and UVB rays. Boasting a Sun Protection Rating of 50+, this Rash Vest is definitely a summer essential. Excellent UPF 50+ Sun Protection Rating Full length sleeve Fabric Content: 80% Nylon, 20% Elastane Our model is wearing a Size AU 10