This vest is sized to layer over insulated outerwear and has a roomier fit. If you want a close-to-body fit, consider sizing down.Introducing the Charge Hunters Orange Vest, a visibility layer that works with, not against, your kit. A stretch fit means it wears just as well over your baselayer as it does over your most insulated parka. KitLink(TM) portals allow you to access your outerwear pockets below the vest. A pass-through makes wearing a safety harness in the tree a cinch. Durable and quiet, the Charge Hunters Orange Vest is a perfect choice for gun season hunts in the whitetail woods or out West.table, tr, td { border: 1px solid black; border-collapse: collapse;} Size Square Inch SM 1015 MD 1129 LG 1249 XL 1401 2X 1526 3X 1732 The model in the layering video is 5' 11" 180 lbs, wearing a size Medium.