Made with a cotton-cashmere blend, this polo sweater vest features a ribbed collar, cuffs, and hem for a classic look. Made with a cotton-cashmere blend, this polo sweater vest features a ribbed collar, cuffs, and hem for a classic look. Helmed by designer Jenny Graham, the Velvet by Graham & Spencer collection makes it possible to curate a modern, stately wardrobe infused with the casual-cool allure of weekend-ready fabrics and shapes. This collection celebrates elevated classics and staples, each meticulously crafted in a range of clean, feminine silhouettes.