Dress ◾People in the larger cities dress more formally, especially in London. ◾Men and women wear wools and tweeds for casual occasions. Slacks, sweaters and jackets are appropriate for men and women. ◾Men's clothing often expresses affiliation rather than style. Ties are important symbols. ◾For business meetings, men should wear dark suits and ties. ◾For formal events men may wear black ties, business suits, morning coats or tails. Inquire which is required.