Waitstaff Uniform

This character sometimes wear the uniform of waiter or waitress.

For men it most often consist of shirt, trousers, suit coat and bow tie.
For women it may consist of sleeveless dress (many variations), blouse with short puffy sleeves, apron and socks/stockings. Still, there are various designs, that might differ from traditional costumes.

Do not confuse it with Maid's Dress, which has more strict design, but can be used as waitstaff uniform as well.