Gentlemen are kindly reminded that it is a requirement to wear either black or grey morning dress which must include: A waistcoat and tie (no cravats or bow ties) A black or grey top hat Black shoes worn with socks A gentleman may remove his top hat within a restaurant, a Private Box, a private club or a facility’s terrace, balcony or garden. Hats may also be removed within any enclosed external seating area within the Royal Enclosure Gardens. The customisation of top hats (with, for example, coloured ribbons or bands) is not permitted in the Royal Enclosure. Novelty waistcoats and ties, unless of a patriotic nature (for example your national flag) are not permitted. Ladies are kindly reminded that formal daywear is a requirement in the Royal Enclosure, defined as follows: Dresses and skirts should be of modest length defined as falling just above the knee or longer. Dresses and tops should have straps of one inch or greater. Strapless, off the shoulder, halter neck and spaghetti straps are not permitted. Jackets and pashminas may be worn. Tops and dresses underneath should still comply with the Royal Enclosure Dress Code. Midriffs must be covered. Trouser suits are welcome. They should be of full-length to the ankle and of matching material and colour. Jumpsuits are welcome. They should fall below the knee, with regulations matching that for dresses. Hats should be worn; however, a headpiece which has a solid base of 4 inches (10cm) or more in diameter is acceptable as an alternative to a hat. Fascinators are not permitted.