Julie Andrews does a brief striptease in which she briefly reveals one of her breasts. This is very brief and may not even be noticed.
Julie Andrews, who later famously appeared braless in "10" (1979) and who bared her "boobies" in S.O.B. (1981), performs a bump-and-grind dance routine in which she does repeated pelvic thrusts and shakes her bottom in a close-up. Then she telegraphs taking off her bodice and removes it as she steps behind the curtain at the side of the stage. When doing this she clearly reveals her left breast and nipple in a flashing split second.
While no specific body parts are seen, the following does occur during the film:
A minor character performs a striptease. Julie Andrews reshapes her stage show to include a striptease.