Vintage Celebrity Maternity Looks From The Past 75 Years

In keeping with royal tradition, Princess Margaret stepped out in a timeless sundress and heels, with her fur coat and clutch in one arm. While the dress was flowy, it revealed her bare arms — something we hadn't seen in the celebrity maternity looks of the 1950s and 1940s (although we're sure some women must've worn styles that bared their arms during those times!).