Don't: "Wear anything too tight or too short. It's an elegant, glamorous day so embrace really dressing like a woman."
Do: "Go with traditional black and white for Derby Day. I think it's about respecting the dress code but taking it to a new level and putting your own spin on it. If you're wearing a little black dress, add a statement earring or necklace."
Don't: "Forget the weather. Your outfit should take changing temperatures into account, and you may need to bring an umbrella."
Do: "Wear in your shoes!"
Don't: "Overthink things. When it comes to accessories, your shoes and bag should be about creating continuity within your outfit, but there's no need to go too matchy matchy."