100% cotton. Machine wash and dry. Additional Features Chambray-trimmed neckline and side slits. L.L.Bean® logo buttons. Droptail hem. Size medium in great used condition. There is a small snag right by the arm hole seam in the fifth picture. Laid flat it measures approximately 20 inches armpit to armpit and the length from the top of the shoulder down the back 28 inches. Athleisure, lounge, soft, relaxed, casual, around the house, jersey knit, comfy, comfortable, cozy, stretchy, stretch, plush, Light academia, VSCO, preppy, balletcore, nerdy, school girl, Gossip Girl, Blair Waldorf, oxford, soft boy, classic, timeless, preppy, intellectual, sophisticated, elegant, refined, nostalgic, collegiate, academic, literary, cozy, subtle, understated