What could be cuter than dressing up your little ones in the Toy Story alien costume for infants? One look at them and you’ll be squealing–not from an alien abduction but from an abduction of cuteness! This Toy Story alien costume for kids can be worn by anyone of any age, really. The most important thing to keep in mind is that your costume should be all blue from shoulder to foot. Besides the Toy Story alien headpiece, you should also make sure that you wear blue shoes as well to keep the look true to its character in the movie.