This is a medium-weight cotton Gidan tee. Because you girls got that attitude too! Waiting for the subway or spilled your favorite latte..... Product features - 100% cotton for solid colors; heathers and antiques contain polyester blends - Medium-weight 5.3 oz - Double-needle sleeve and bottom hems for added durability - Side seams and neck/shoulder tape to maintain shape and prevent stretching - Semi-fitted cut  Care instructions - Machine wash: cold (max 30C or 90F) - Do not bleach - Tumble dry: low heat - Iron, steam or dry: low heat - Do not dryclean