REI Outdoors Hiking Button Up Shirt XXS-XS Muted blue color outdoorsy button down. 2 chest pockets. Sleeves that can roll up and button up with a strap. Mesh at under flap along shoulders for breathability. 100% nylon, poly mesh Marked boys size 14-16, can work for womens XXS-XS, please see photos for measurements. Shown too tight on dress form with 37 1/2" bust, 27 1/2" waist