OLLIN1 Premium Mens Classic Short Sleeve Crew Neck Cotton Ringer T Shirt OLNMT1328: 100% Combed Ring-spun Cotton HEATHERGREENKELLYGREEN / HEATHERPURPLEPURPLE: 65% Polyester 35% Cotton / OLNMT1323: 50% Cotton / 50% Polyester Breathable, soft cotton material gives maximum comfort / Pre-shrunk to minimize shrinkage Contrasting ribbed trim on neckline and sleeves Sporty style with supreme versatility Machine wash warm inside out with like colors / Only Non-Chlorine bleach / Tumble dry low / Medium iron / Do not iron decoration / Do not dry clean Please look at the measurements below for guidance