For pre-war retro looks the most vital accessory is some stylish headgear, and there's no quicker way to a classic twenties look than the Cloche Hat.
This version from Mod Cloth is perfectly styled throws in some great craftsmanship for a great price. Made from 100% wool, the fabric is ideal for the era, providing a structured but soft piece. The wool's soft grey shade is instantly classic, while the subtle detailing of the flower and ribbon ensuring this is one accessory that won't date.
Get it online from Mod Cloth for $49.99.