Perhaps you're a new parent, and you're looking at baby costume ideas for the first costume your new addition to your family has ever worn. Let's be real - babies in newborn Halloween costumes make the best themed photographs. Or maybe you've been a parent for a while now and you like to dress up your baby up for a good laugh while visiting the grandparents. No matter why you want a baby costume, we think our baby Halloween costumes selection will help you find exactly what you're looking for. We have the cutest animal costumes, character looks, and other adorable and comfortable things that will keep baby feeling snug while the parents can relax and enjoy life's little moments of joy. These 2021 Baby Halloween Costumes are going to create wonderful memories and plenty of laughter.