Comfort. Soft. Stretch. Gerber's innovative Comfy Stretch fabric stretches to grow along with your child, to stay comfier and fit longer. They use STANDARD 100 by OEKO-TEX® certification on products tested in an independent laboratory against a list of more than 400 harmful substances, including PFAS. These adorable Onesies® Brand bodysuits are designed for easy changes and are perfect for layering. This pack includes three Onesies® bodysuits.