Personalized Proud Firefighter Nephew Youth T-Shirt. Thin Red LineYouth T-Shirt - Heather with black and red American flag with fire fighter emblem says Proud Fire Fighter Nephew. Show your pride in your courageous aunt or uncle. 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.