Crazy Essential Oils Lady t-shirt for Women 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 If you're obsessed with essential oils, have an oil for everything, and can't wait for "oily" mail this tee is for you! Perfect for anyone who loves aromatherapy and using oils. Lightweight, Classic fit, Double-needle sleeve and bottom hem