The world's most glamorous race day. Ladies Day at Royal Ascot is renowned as the biggest day on the British social and sporting calendar. And it's not too late to get the perfect Race Day Hat to compliment your outfit. If you are still unsure about which hat will best suit you, Rosie Olivia Millinery can provide you with a perfect solution. We have a range of designer hats or can offer you a bespoke hat service. Please contact us to make an appointment.