Personalized Lavender Awareness Owl Youth T-Shirt. This pretty Lavender Ribbon awareness owl for epilepsy, foster parents and general cancer awareness comes on Youth T-Shirt - Kelly Green. 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.