Personalized Tropical Retirement Watercolor Youth T-Shirt. Happy Retirement! Watercolor flamingo tropical theme for the senior about to retire ... and loving it! Great gift idea for a retirement party. 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.