No tags for maximum comfort Back neck tape keeps neck hole from stretching out over time Reinforced side seams for extra durability Fabric Origin: Australia Garment Origin: Vietnam 100% Merino Wool, Machine Wash Cold Do Not Use Fabric Softeners Do Not Bleach Line Dry Cool Iron if Needed pit to pit is approx 18.5 inches. In excellent used condition. Please note the cut of this shirt is pretty unisex in its design. Please refer to pictures for more detailed information. I am happy to answer questions and post more photos. I am open to reasonable bundles. I have more outdoor/activewear in my closet!