Soft base layer to keep your core cozy when pounding the pavement. Hidden pocket in the back hem to stash a key or credit card. Key features four-way stretch Rulu fabric is sweat-wicking, breathable and feels buttery-soft against your skin subtle reflectivity helps you shine bright in low light the hidden hem pocket lets you stash your house key and a gel fuel for the road! thumbholes help keep your sleeves down for easy layering chafe-resistant flat seams Chest measurements 18 1/2 inches armpit to armpit Length 25 inches from neck/shoulder seam to bottom hemline 7/24 B 035 Please note that although i take extreme care of the clothing I sale, the item may arrive wrinkled or creased due to storage and shipping. I try my best to keep the item as pictured however every once in a while an item will become wrinkled during shipping which is beyond my control. I apologize in advance.