There's an Oil for that Essential Oil T-Shirt 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 Share the many uses of Essential Oils! This shirt will make a great gift for any friend that loves using essential oils. Lightweight, Classic fit, Double-needle sleeve and bottom hem