Flapper and Gangster costume accessories. 1920's Costumes for Flappers and Ladies. Flapper pearls, gloves, feather headpiece, fishnets, boas, and cigarette holders (the women won the right to smoke- so they did!). For the 1920 Gangsters, Fedoras, Spats, Suspenders, Machine Guns, Garters, Bullet Hole wounds.