These aren't just any old presents for 21 year old. These are personalized, custom printed, lovingly handmade to order, and more importantly, designed by you. From journals and cushions to phone cases and jackets, we've got a myriad of personalized 21st birthday gifts and ideas to help you find the perfect gift. We recommend printing a funny message on custom 21st birthday gifts such as "Congratulations! You're halfway to 42" or if your child is turning 21 - so essentially turning into an adult - you might want to wish a special message about the world being their oyster. Get them amazing personalized 21st birthday gifts that'll make them wish they could turn this age every year.