Queen Mary wore the crown without the arches at the coronation ... If Kate does wear a tiara, some expect she may choose one with a floral design. "The idea of the 'floral headpiece' actually ...

The crown can bend through 180 degrees and can actually be worn as a head ornament, with pin headers to clamp it down on the wearer’s hair. [Rehana] used a tool called svg-pcb to design the board.