Personalized Mom Of Twins Flamingo Toddler Long Sleeve T-Shirt. Mom of twins Toddler Long Sleeve Tee - White with two cute pink flamingo birds for mother on Mothers Day or a new twin Mom. 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.