Uncommon things that are attractive in women: a gap between the teeth... a unique fashion sense.... In MEN... a unique nose... or accents.
I've always loved the fashion of the '30s and everything that came with the Art Deco era - the jewelry and the glamour.
I love the silhouettes of the '50s that were feminine and womanly without being too revealing. I've always gravitated towards that kind of sense of style and fashion.