People sometimes wear shirts that are really boxy, and you can see them over the top of their trousers, which doesn't look right to me.
'War Horse' was all flat caps and thick trousers.
Where I went to school, Eton College, we had to wear dark trousers, a tailcoat, and a stiff, starched collar every day, and that was fine with me: Part of the reason I wanted to go there was because I've always loved dressing up.
Suits change a lot - the wide lapel thing, the fashion trends, the trousers change.
There is Twitter outrage at everything. Be it a pair of trousers or a short skirt, somebody, somewhere, will not like it.
The straps that suspend a man's trousers from his shoulders - known in the U.S. as 'suspenders' and in Britain as 'braces' - are always correct with a summer suit made of seersucker, linen, or silk.
I'm a bit of a traditionalist; the ballroom is all about tails and I never mess about with that. But for the Latin you can have a bit fun: tight trousers, gold shirt open to my waist, be a bit ridiculous.