Dress - Collectif | Pashmina - Matalan | Fascinator - Claire's Accessories
Shoes - Deichmann (they have a matching bag not seen here)
Umbrella - brolliesgalore | Pearl necklace - 50s vintage
Petticoat - self-made from this tutorial
I'm pleased to be able to say that my hair stayed in place all day (with the help of plenty of hairspray and bobby pins). It's a little more vintage-inspired than it is vintage, what with the asymmetrical quality, but that's okay.