Trending Crochet Braids Short Bob Braids Hairstyles 2020 : This hairstyle has been popular in the black hair community since the 1990s. For short box braids on a bob hairstyle, gather up the top half of the braids into a high ponytail. Crochet Braids Short Bob Braids Hairstyles 2020 : Cuban twist with crochet hair.