Personalized Happy Easter Bunny Rabbit Holiday Youth T-Shirt. Happy Easter bunny rabbit Youth T-Shirt - Azalea is perfect for baby's 1st Easter holiday or for anyone celebrating Easter this spring. 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.