Medinah Country Club Dress Code: In keeping with the tradition, the following dress code applies to all adults, children (defined as 18 and under, either with parents or dining alone), and guests. Jeans, or denim material of any color, are not permitted on the Club premises by any person. All men must wear a collared shirt that must be tucked in at all times. Thank you for your cooperation and understanding of the heritage maintained at Medinah Country Club.