probably the zip along with velcro and ear piercing
the zip has replaced buttons, and button hook, it has replaced eyes and hooks and also laces. Velcro is also a fast attach solution to replace laces, hooks and eyes and buttons. It is interesting to look at old movies then compare modern movies depicting an earlier age when these items had not been invented and they have them which makes their movie making not look very authentic.
Pierced ears have become fashionable since the 1960’s but before then t was more common for earrings to be attached using screw claps or clips