Personalized Doulas Know Squat 2 Toddler Long Sleeve T-Shirt. Funny doula pun, birth humor, birth coach, birth team, birth companion, midwife, doula in training, delivery nurse, birth mom support Toddler Long Sleeve Tee - Black with arrow says Doulas Know Squat. Great gift for your childbirth support team. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.