Dress Code What to wear Whether you're railside or attending a special event... Investec Derby Festival Queen’s Stand on Investec Ladies' Day Gentlemen must wear a jacket, collar and tie. Ladies are asked to wear a fascinator or hat. Jeans, sports shorts, denim or trainers are not acceptable. Children should be dressed smartly. Queen’s Stand on Investec Derby Day Either black or grey morning dress with a top hat, service dress or full national costume is obligatory for gentlemen on Investec Derby Day. Hire your morningwear from Moss Bros with two piece suits starting from £55. Ladies must wear formal day dress, or a tailored trouser suit, with a hat or substantial fascinator. Children should be dressed smartly. Grandstand Enclosure general admission on both days Guests are required to dress up for the Investec Derby Festival. No sportswear, sleeveless vests or bare tops. Smart denim must not be frayed, torn or ripped. Guests must not wear sports trainers. Children should be dressed smartly. Grandstand Hospitality areas on both days Gentlemen must wear a jacket, collar, ties are encouraged. Ladies are asked to wear a fascinator or hat. Children should be dressed smartly. Fancy dress is not acceptable in the Duchess’s or Queen’s Stands during the Investec Derby Festival. Special note to Group Organisers To save embarrassment, please ensure that all members of your party are aware of the dress code requirements at Epsom Downs Racecourse. Are you planning a visit to Epsom Downs?