Shop Plunge & Low Cut Dresses for Women Lulus Secret Style Hack for Plunge Neckline Dresses Casual Plain Low Cut Waist Cinched Mini Short Dress Remember when I said this dress WASN'T too low cut? Welllll I was wrong. It's so low cut but I added a silk cami underneath and honestly I like it better. Low low cut dresses are in; but how low should you go? Citi 97.3 FM Relevant Radio. Always What to wear underneath a wrap dress plunging neckline! I wore this to a French lingerie event so I loved getting to let my bra show, but if you want to cover up, there are so many options for that