Cotton Crochet Dipped Hem Knit Top from Roman. Cool cotton coverups are just what your holiday wardrobe needs! This cotton crochet knit top is sleeveless in style with a scalloped round neckline. Its showstopping feature is the dramatic dipped hem, falling to the knee at the back. Whether chilling by the pool on holiday or heading to the beach, this light knit layer makes the perfect cover-up over your Summer swimwear. Just add a cami top, denim shorts and sandals to grab a drink at the bar or for a wander around the shops!