When it comes to cold-weather staples, you can't get much more versatile than women's BP. knitwear. BP. is the designer brand for girls who want to have fun with fashion with affordability in mind and with a modern take on the classic wardrobe staple, you'll love the range of styles that BP pack into the label's collection. From snuggly neutrals with work to weekend wow, chunky cable-knits, and contemporary designs, BP has it all.