3.8 oz, 100% Polyester interlock with PosiCharge Technology.
Sizing (Unisex):
Chest - Measure under the arm and around the fullest part of the chest with arms down, keeping tape horizontal. (SM-20", MD-22", LG-23", XL-25", 2X-26", 3X-28", 4X-30")
Body Length - Measured from high point of the shoulder to the finished hem at the back. (SM-28", MD-29", LG-30", XL-31", 2X-32", 3X-33", 4X-33")
