Imp vintage gingham check bubble romper size L 18 months

Darling vintage Imp dark navy and white gingham check bubble romper Jon Jon size 18 months, circa 1970s or early 80s. Made in USA. No fabric content label, but feels like all cotton. Please refer to provided measurements as vintage sizing can run small.Metal snaps at crotch. Unisex. Can be worn casually or dressed up. No flaws. Just classic and so adorable. Vintage kids Prep Jon Jon 70s 80s