Personalized A New Adventure T-Shirt. When you try something new, you might discover your next great adventure. A New Adventure T-Shirt - Pacific Blue, perfect for little explorers and fans of "Jonathan James and the Whatif Monster" by Michelle Nelson-Schmidt. Everyone loves our Custom T-Shirts! 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.