Personalized Viola Mom Orchestra Music Gift Youth T-Shirt. Viola Mom Youth T-Shirt - White has silhouette instrument for an orchestra mother with a son or daughter who plays the viola. 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.