Personalized Pink Ladybug 4th Birthday Youth T-Shirt. Pink ladybug 4th birthday Youth T-Shirt - Kelly Green with cute pink and gray ladybug and pink and white checked number 4. 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.