Women’s Columbia PFG Tamiami™ II Short Sleeve Shirt Sz M EUC Fabric 100% polyester Measurements lying flat are Chest underarm to underarm 21" Length 25" COOLING Back vents with mesh lining help you stay cool in the hottest weather. AT EASE Durable, quick-drying fabric with a soft feel delivers comfortable coverage. Omni-Shade UPF 40 provides maximum protection for long hours in the sun Omni-Wick technology actively breathes and pulls moisture away from your skin Modern Classic fit Antimicrobial treatment protects this product from bacterial growth Mesh-lined vent at center back Located Bin U