Personalized Big Sis Lamb Cute Girls Sister Youth T-Shirt. Cute Big Sis brother lamb Youth T-Shirt - Azalea has sheep with pink curls and sister announcement quote. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.