0 a very formal set of clothes worn by some men on occasions such as marriage ceremonies, including a long black or grey coat, striped trousers, and a top hat
The morning coat may also be worn as part of a morning suit, which is mid-grey with matching trousers and waistcoat.
For formal occasions in the daytime, a morning suit was usually worn.
For daily use, boys wore a morning suit.
Morning suits, especially the lighter-toned ones, are considered slightly less formal than morning coat ensembles.
Morning suits will sometimes be a middle-tone gray.
In general, men were expected to wear mourning suits (not to be confused with morning suits) of black frock coats with matching trousers and waistcoats.
Harrow's uniform includes straw hats, morning suits, top hats and canes.