The toddler twotie is a two-piece pajama set for babies and toddlers who need a little more give than a one-piece pajama but still love a footie. and, it's a wardrobe staple for reasons that go beyond the fact that it's absolutely adorable. reasons include: 1. magnetic closures that open the neck extra wide for fuss-free on and off 2. longer top to keep bellies warm 3. feet just like a footie (think warmth, coverage & grip!)