Pants optional. Blame it on Victoria Bartlett, Lady Gaga, Madonna a la the '80s or John Galliano for Christian Dior, but panty lines are fashion's biggest evidence maker for Spring. The look includes underwear as outerwear, brief shorts, bodysuits, high-waist panties, bras, someone treatments and plenty of see-through lace. Here are a some looks from the recent Spring runway shows
