Personalized MWAH Valentine Youth T-Shirt. Youth T-Shirt - Kelly Green with little hearts and big red and white letters that spell out MWAH!, a red kiss print and SEALED WITH A KISS saying. Perfect for Valentine's Day. 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.