Awesome present for yogi Mom on Mother's Day. Perfect gift idea for birthdays, Christmas or just because! Premium quality, tank top and one-piece baby onesie. Preshrunk, tank top is 57% cotton, 38% polyester and 5% spandex, onesie is 100% combed-cotton and machine washable. Looking for more awesome sets? Head over to the Tstars Mother's Day collection.