Zara and Mike Tindall back new dress code but don't expect them to turn up at Cheltenham Festival in jeans Gloucestershire Live All you need to know about the Dubai World Cup: Races, stakes, and dress code Following a policy change by The Jockey Club in 2023, there is no longer a formal or "strict" dress code at Aintree, with organisers encouraging guests to "come dressed to feel Women's Knee Length Cocktail & Party Dresses Dillard's Womens Sz 9 Party Cocktail Dress Emerald Green Xtraordinary Dillards MSRP $69.00 eBay