Personalized Beach Mama Youth T-Shirt. Tropical Youth T-Shirt - Kelly Green with colorful striped, polka dot and floral flip flops says BEACH MAMA. Perfect for your next Hawaiian holiday or day at the beach. 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.