Welcome to Captain Birthday. We make Birthday shirts for boys and girls they will love for the year. Great for photography, the cake smash and a keepsake. Start a tradition with our half, one, two, three, four or five Birthday shirts. Themes include: pirates, robots, circus, lego, farm, car, truck, construction, nautical, flower, princess, cow, deer, wood, forrest, sea, ocean, primary colors and many more.