Personalized Dental Hygienist Circle Youth T-Shirt. Dental Hygienist text with a decorative line sporting a tooth in a circle of color is a unique gift design for dental hygienists and students. 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.