Girls one-piece bodysuit/shirt features a classic white collar or striped design, complete with a charming ruffled collar, giving it a dressy and adorable look. It can be worn as an undershirt or a standalone romper, making it a versatile addition to any baby's wardrobe. Sizes nb-36 months are a bodysuit style with snaps for easy diaper changes, ensuring both style and practicality for your little one. Sizes 2 years and up are a shirt style (not bodysuit/ no snaps) Cotton Stretchy Romper Style bodysuit Tops for Baby Girls and Toddlers with sizes reaching up to school age 6T/ for 6 -7 year olds! Perfect shirts for wearing and layering with dressing outfits and sweaters. Material: 95% Cotton, 5% spandex