The 3 reasons why this super-cool vintage cardigan from Joseph's design heyday will upgrade your wardrobe.  1. Button it down and wear it alone as a fun and slinky top over a pair of black flares  2. Keep it open and throw it over a white T and a pair of jeans  3. Pair it with the matching V-Neck sweater and wear it as a glamorous twinset for formal occasions.