Yes, the Harvard Club of Boston maintains a strict, traditional dress code across its historic facilities to preserve an atmosphere of professional elegance and refined decorum. Depending on the specific dining room, lounge, or private event space, the club generally requires business casual or formal attire for members and guests. Athletic wear, overly casual denim, uncollared shirts, and athletic sneakers are strictly prohibited in primary dining and social areas. Visitors and members are encouraged to review specific room guidelines prior to arrival to ensure full compliance with the club's long-standing standards.