Seafolly Matt 3/4 Zip Rash GuardProtect yourself from the sun in this cute and fashionable Matt Sunvest from Seafolly™. Sizes on our site are US sizes, but products may arrive with the Australian size tags. You should still be receiving the US size you ordered. Sunvest. 3/4 sleeves. Zipper front. SPF rated. Multi stitch detail. Signature trim. Solid. 80% Nylon / 20% Elastane. Imported.