Plus-size couple costume alert! Match with Lydia and you’ll make the cutest creepy couple. Sandy from Grease. Bad Sandy Costume. Yandy. Size 1X-5X. $74.95. $44.89. See on Yandy.

Plus-size Halloween costumes? We've got you covered with 21 fancy dress outfits for gurls with curves - including plus-size Wonder Woman and Clueless looks.