Personalized When I Grow Up I Want To Be A Pilot T-Shirt. boys cute plane with pilot bear and job slogan saying when I grow up I want to be a pilot Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.