If using this method and the clerk is unsure, get them to run the number through the machine to see if the transaction is authorised. For some reason, however, nobody currently accepts Visa Electron. With huge ticket prices, this is a great way to protect your investment. Now dress is almost always informal. Theatremonkeys can get away with jeans, sweatshirts and trainers at all performances except first nights and the first Saturday evening of a new show when a sober lounge suit should get an airing.
Comfort is first on the list.
In general, suits, jackets, slacks or casual wear are acceptable for men at almost all times - casual especially during the afternoons. Suits really are only compulsory at openings, but are frequently seen on weekend evenings. Monkeyesses as usual have a sartorial minefield to negotiate. Dress for comfort and to embarrass any hairy companion to look good for you. As for theatremonkeys, casual is fine at most performances, dresses, slacks, jeans and sweatshirts all acceptable.