Personalized My Mimi Loves Me Youth Long Sleeve T-Shirt. My mimi loves me! Mimi unicorn has her head through a pink frosted donut and is teaching her little unicorn niece or nephew how to fit inside another doughnut. Adorable gift from any mimi! youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)