The Martha Baby Convertible One-Piece grows with your little one. Designed with adjustable straps and expandable seams, this versatile swimsuit transitions from newborn to toddler effortlessly. Soft, chlorine-resistant fabric keeps your baby comfortable in the water or by the pool. The one-piece design offers full coverage and easy diaper changes with snap closures. Perfect for swim lessons, beach days, or water play—one suit for every stage.