Left 'tricorne', hat with three-cornered , in black tagal, trimmed with two pom - poms, one in black and the other white. Right, 'amazon', hat made of leghorn, lined with velvet with low crown and broad brim, pinned up on either side of the head and at the back, and (middle) 'bicorne', hat made from straw and ostrich - feather fringe, pinned front and back to create a long-horned shape, were fashionable from the influence of moving pictures of the time.