Noun
school uniform (countable and uncountable, plural school uniforms)
A number of uniform items which must be worn by pupils/students in a school.
School uniforms for boys may include a school tie, jacket, cap and a pair of formal trousers.
I'd go on the train to castings, changing from my school uniform on the train. I carried on like that for a few years, getting jobs in bits and pieces. Kate Moss
Every day after school for 10 years, I was on the set of 'Married... with Children,' which is a really funny and perverse place for a little girl in a Catholic school uniform to grow up. Meghan Markle
I don't get it. What is it about a school uniform that turns fanboys like you into drooling morons? Megatokyo