Personalized My 1st Cruise Vacation Trip T-Shirt. My 1st Cruise T-Shirt - Navy Blue cute cruise ship and tropical island design for families cruising together. 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.