Infant bodysuits, often known as onesies in American English, represent a significant innovation in baby clothing, prioritizing practicality, comfort, and ease of use for caregivers. These garments are designed much like a T-shirt but feature a crucial extension below the waist with snaps that allow them to be closed over the crotch. This design addresses several common challenges in infant care, making them a staple in households worldwide. The story
of the infant bodysuit is one of thoughtful design aimed at simplifying daily routines for both babies and their parents.
The Genesis of the Infant Bodysuit
The modern infant bodysuit was first conceived in Chile in the early 1950s by Susana Duniau, a French-born Chilean seamstress. After giving birth to twin daughters, Duniau recognized the need for a more practical garment that could securely hold cloth diapers in place while also keeping the baby warm. Her solution was a one-piece garment equipped with snap fasteners, which she designed to meet these specific needs. This innovative design, locally referred to as the











