Personalized Pink Ribbon Tree Breast Cancer Youth T-Shirt. Cute pink ribbon tree Youth T-Shirt - Kelly Green for kids helps raise awareness about breast cancer and shows support for family members who are cancer survivors. 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.