For the rest of us, cardigans and pullovers should do unless a blazer or suit is demanded by the occasion.
He was just standing there, in his school blazer and his bag hanging off of his right shoulder.
He was wearing a classic black suit, but with a sports blazer instead of a padded suit jacket.
Parents are driven mad by the school blazer dropped on the hall floor, the wet towel dropped next to the bath or the mould growing in the week-old coffee cup.
His father, with an air of exhaustion, wore a navy blazer and pale green shirt and tie.
I changed into the business suit of a navy blazer and blue skirt and looked in the mirror.
Grandma was wearing a beret and a floral print dress and Grandad a black sports blazer with white stripes.
He was wearing a white shirt, school tie, grey pants and a blue blazer with their school emblem on it.
If you're a more laid back type of guy, then you could wear a blazer with a different color pair of pants.
I have to wear a uniform on school days - a burgundy blazer and grey pinafore.