Get your TK2.Design Long Sleeve Solar Shirt with 50+ SPF protection. This Aqua Blue colored performance fabric is form fitting as to not get in the way while you are throwing that cast and keeping you looking good not matter where you end up!
 
The sizing runs on the tight side, so if you are in between sizes, size up to get the best fit. Also if you are taller/have longer arms, go a size up as it will fit your arms better.