Firetruck fun meets bedtime comfort. This 1-piece thermal pajama keeps baby warm in waffle knit fabric with a snug fit that feels secure for sleep. The 2-way zipper makes dressing and diaper changes quick, while the long sleeves, footed design, and Cuddle tab™ add everyday ease. Elasticized backs and grippers at 12M help steady little steps, making this a smart pick for cozy nights and chilly mornings.