The Axesea Womens Long Sleeve Rash Guard ($22-$36) is essentially a supercomfortable long-sleeved one-piece, and it has rave reviews on Amazon: good coverage, high quality, and a flattering fit ...

Similarly, the swimwear brand favoured by Olympians, Speedo, has great short- and long-sleeved rash tops designed for active days in the sun. Go for the Women’s Short Sleeve Rash Top in siren ...