Rash Vests Women, Size S Available here. Rash vests, also known as rash guards or swim shirts, are pieces of clothing designed to protect your skin from rashes caused by sun exposure, abrasions, and irritation during water sports. Made from lightweight, quick-drying materials, rash vests are perfect for activities like surfing, snorkelling, paddleboarding, and swimming, providing both comfort and UV protection. Popular brands such as Aqua Marina, Osprey, and MDNS offer a variety of styles and designs to suit every adventurer's needs. Aqua Marina is known for its high-quality, performance-driven rash vests that enhance mobility and breathability, while Osprey combines style with functionality for the fashion-conscious water sports enthusiast. MDNS focuses on affordability without sacrificing quality, making their rash vests a great choice for casual users. Whether you're hitting the waves or lounging by the pool, a rash vest is an essential addition to your water sports gear, ensuring you stay protected and comfortable. Shop Rash Vests Ireland.