Mothers Day Mom T-Shirt Must Obey Me Quotes 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 Must Obey Me Pink tshirt. From first time moms to sorority moms this t shirt will make the perfect gift idea for this Mother's Day Whether it's your first mother's day or your 25th these cute 2016 tees are the perfect presents to say Happy Mother's Day to your Grandma Mommy Mom Gigi Mum Mama or Nana. Lightweight, Classic fit, Double-needle sleeve and bottom hem