One Panda Personalized Onesie. Choose from 6, 12, 18, or 24 month sizes. Celebrate a baby shower or first birthday with our adorable Panda Personalized Onesie! This white onesie features a precious baby panda design and graceful lettering, both in black. Simply enter your child's name in the 1st Line of the Product Options, and we'll print it below the design on the onesie. Browse our fantastic selection of Jungle Party Supplies, from tableware to decorations!