Buy Sexy Costumes in plus sizes to 3X/4X. Choose from sexy plus size cop costumes, storybook characters, plus size naughty nurse costumes and more. Rather than simply making standard-size styles larger, designers have created entirely new outfits in flattering cuts and silhouettes for full-figured women. Let your inner diva shine through - flaunt that cleavage and all those curves. BBW - show off in a sexy plus size Halloween costume! (Also great for the bedroom.)