Twiggy is a courageous coral named after the cultural icon and swinging sixties model. As one of the first models to wear a mini skirt, she became synonymous with the garment, paving the way for fashion-forward women.Twiggy is a courageous coral named after the cultural icon and swinging sixties model. As one of the first models to wear a mini skirt, she became synonymous with the garment, paving the way for fashion-forward women.