Cotton Crochet Stretch Knitted Vest from Roman. Step up your Summer style with this adorable crochet vest. Crafted from a fine knit fabric, this top boasts a round neckline and a sleeveless design, making it perfect for the warmer weather. The highlight of this piece is the Summery crochet texture with scalloped hem lace detail. Great for layering up, style it with a cami top, denim shorts and a pair of sandals for a holiday outfit or layer over your swimwear by the beach.