LONG SLEEVE RASH GUARD FOR MAXIMUM PROTECTION Cut and styled to look great, Cressi’s long-sleeve rash guard is available in a full range of men’s, women’s and children’s sizes. Quality 190 gms/m2 material delivers SPF 40 protection from UV exposure out of the water or while floating on the surface. In the water, the highstretch material is form fitting for easy swimming and protects against chaffing from sports equipment as well as stings from jellyfi sh and other irritants.