midi bodycon dress women Bar III Women's Sleeveless Dress, Created for Macy's stretchy fabric allows room for hips Ribbed Bodycon Midi Dress Plus

LONG COOL WOMAN IN A BLACK DRESS TAB by The Hollies @ Ultimate-Guitar.Com

Features a centre back leg slit and adjustable spaghetti-straps and low scoop neckline

While this attire is still appropriate (and even encouraged) for a black tie optional wedding, its not the only option

The debate began on Tumblr on Thursday when a user named Swiked posted the image of the dress, above, along with a plea: "Guys please help me is this dress white and gold, or blue and black

Think old-school glamour like Ralph Lauren gave a nod to in Spring 2012 (featured in the photo above)

White Cocktail Dress for a Bachelorette Bride For a night spent creating craft cocktails with friends or a night having a fancy dinner at a restaurant, you can't go wrong with this, the ultimate body-con lace white cocktail dress