Best. Sister. Ever. T-shirt Great Gift For Special Sisters Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Makes A Great Gift For Your Favorite Sister Anytime You Want Her To Know How Special She Is! Best Sister Ever For All Loving Sisters! Lightweight, Classic fit, Double-needle sleeve and bottom hem