The mer st. barth Baby Romper is a stylish and comfortable one-piece made of soft cotton fabric, perfect for a casual occasion like a day at the beach. This sleeveless romper features a square neckline, button closure, and tasseled accents, giving it a unique and playful look. The red, white, and blue color scheme and beach-themed design make it a perfect choice for the summer season. Tag says 6/12M