Personalized Doulas Know Squat 2 Women's Plus Size T-Shirt. Funny doula pun, birth humor, birth coach, birth team, birth companion, midwife, doula in training, delivery nurse, birth mom support Women's Plus Size T-Shirt - Vintage Red with arrow says Doulas Know Squat. Great gift for your childbirth support team. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)