When he was younger Philip Treacy lived opposite the village church, so he'd spend his time gazing out the window at wedding dresses and lavish outfits - this fascination inspired him to launch his own line over two decades ago. Handcrafted in his London workshop from pastel-pink sinamay, this hat sits on the head at an angle and is topped with wispy ostrich feathers. Stick to a neutral palette for christenings or weddings at the height of summer.