55% recycled cotton, 45% recycled polyester; Red Mélange&Navy Mélange:60/40 recycled cotton/recycled poly; Bio White Mélange 50/50 recycled cotton/ recycled poly; Taped neck, side vents & double-needle stitched bottom hem; Three-button placket set-in with Dura-Pearl™ buttons; Trapezoid sweat catch & 1x1 flat-knit rib collar & cuffs; Gently shaped, feminine fit