Personalized My Gumpa Loves Me Outfit Youth T-Shirt. Grandson or granddaughter gift idea says my Gumpa loves me in colorful lettering on a Youth T-Shirt - White. 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.