Take a dip in the water while staying both warm and protected from the sun in a plus size swim shirt. These plus size rashguards are comfortable and suitable for a day at the beach or the pool. Wear over a plus size bikini or plus size swimsuit to make the perfect plus size sun shirt. Check out our sun hats and sunglasses for a little added protection from the sun. For everything you need to complete your beach-day getup, see our plus size swimwear collection.