I am a Mom and a Nurse, Nothing Scares Me Shirt Gift 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 Moms, Grandmas, Aunts and Sisters will love it! Bodily fluids do not phase her. She's seen and heard it all, and, to boot, she's always right! Lightweight, Classic fit, Double-needle sleeve and bottom hem