Oneill base ladies rash vest this oneill base rash vest is crafted with short sleeves and a high neck with beneficial flat lock seams this rash vest benefits from oneill hyperdry which offers a quick drying water resistant wear that is also breathable protection against the suns rays is also offered thanks to its upf 50 oneill branding completes the look rash vest flat lock seams short sleeves high neck stretchy hyperdry technology upf 50 coloured sleeves