Personalized Biker Chick Bike Youth T-Shirt. Biker Chick in curved decorative text with hearts and a bicycle is a unique cycling gift design for road and mountain bicyclists. 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.