The Buster Brown Romper Sleeper in size 12 months with a hippo theme features a playful design with paw prints and embroidered edging. Made of a comfortable blend of cotton and polyester, this one-piece has long sleeves, a snap closure, and a colorful multicolor pattern perfect for casual occasions during the winter and fall seasons. The romper also includes charming accents like a hippo character and bowling pins, adding a fun and whimsical touch to the animal-themed outfit.