20S Hairstyles With Braids. Braided updos, in particular, were a staple for black women in the 1920s. This crown braid is equal parts.1920s hairstyles for long hair flappers 20s Hairstyles For Long Hair from www.pinterest.comThis crown braid is equal parts. Braided updos, in particular, were a staple for black women in the 1920s.