Wash cold ??Lightweight Mens Athletic Shirts with Thumb Holes: softstretchbreathble.Quicky-dry&moisture wicking fabric provide super comfort and cool feeling in sports. ??Sun UV Protection Shirts:prevents you from harmful Sun or UV rays during running or other outdoor recreation.Raglan long-sleeve with thumb-holes,tag-less crew neck which avoids chafing in moving. ??Athletic Fit:please check attached size chart picture before order to ensure fit.Reference: Model 5’9 ft./ 182 lbs.(Chest 42.5- Waist 31.5-Hip 37.5??wears size L.PS: If you are muscle type or with a bit of belly,choose ONE SIZE UP. ??Occasions:perfect for outdoor sports and recreation,runjoggingpower walkingcyclingsailinghikingfishingclimbing.It also fits for gym fitnessyoga workout or other indoor sports training. ??Garment Care:machine wash cold,separately or with like colors only.For Dark Colors,strongly suggest wash before wearing.PS:please kindly understand,colors may look differently on individual monitor due to the color setting and lighting.