Quiksilver’s long sleeve rash guard is loose-fitting, perfect for those who like a relaxed feel when they’re in the water. Armed with UPF 50, it’s great for wearing alone on hot sunny days ...

In summary, if you’re looking for a rash guard that provides excellent sun protection and comfortable support, the Daci Women Two Piece Rash Guard Long Sleeve Swimsuits UV UPF 50+ Swim Shirt ...

$298 $298 at Shopbop jcrew.com J.Crew Solid Long-sleeve Rash Guard This J.Crew Solid Long-sleeve Rash Guard ($75) comes in so many different colors, but we love the red.

Cocoship, Women's Long-Sleeve Swim Shirt Rash Guard Top — $36.00 If you’re looking for a long-sleeve swimsuit that comes in a two-piece set, consider this cute one from Amazon.

For a versatile long-sleeve top that works for everything from water sports to sun protection, you can't go wrong with this pullover style from L.L.Bean. Made of regenerated materials, the UPF 50+ ...

2. Hurley Men’s Long-Sleeved Pro Rashguard BEST UPGRADE This Hurley rash guard is a well-fitted, long-sleeved shirt that will perform well in the summer heat. A blend of 92% polyester and 8% spandex ...

Your toddler should wear a rash guard, which is a long-sleeve shirt made out of polyester swim fabric. The rash guard can also be made into a one-piece suit, too.