Women"s sizes: X-Small = size 2, 24-25" waist, 32-33" chest. Small = size 4-6, 26-27" waist 34-35" chest. Medium = size 8-10, 28-30" waist 36-38" chest. Large = size 12-14, 31-32" waist 39-40" chest. X-Large = size 16, 33-34" waist 41-42" chest. * 100% merino wool jersey and rib knit, UPF 35. Machine wash cold, tumble dry low. * Comfortable next to the skin, and offering the world"s most efficient moisture-management system. Form fitting, crew neck, sculpted side panels for enhanced fit, contoured sleeve cuff and drop tail bottom hem for increased coverage.