Cheltenham Dress Code: Prepare to head for the races in style! Everything You Need To Know About Jockeys Dressage Dress Code: What You Need to Know. Whether you're a first time competitor or polishing your look for the season, knowing the dressage dress code is just as important as nailing your Dress Code The Jockey Club (@jockeyclub) Posts X Cheltenham Festival punters can wear what they want after Jockey Club ditch dress codes and tweed is still allowed