If the cloakroom belongs to one girl:Close the door of the girl's cloakroom quietly.If the cloakroom belongs to more than one girl (plural possessive):Close the door of the girls' cloakroom quietly.
The apostrophe goes between the "l" and the "s" in "girls. It goes and followed: Girl's cloakroom. The apostrophe is used to show ownership in this sentence. In this case the cloakroom belongs to the girls, this is why you must have the apostophe to show the ownership.
Do you mean cloakroom? If so, a cloakroom is a place, in a building, where belongings and coats are temporarilyheld.
There are a number of places where one can purchase a cloakroom suite. For instance, Better Bathrooms, Bathshop 321, and Bathroom Heaven all carry cloakroom suites at affordable prices.
cloakroom
The apostrophe goes between the "l" and the "s" in "girls. It goes and followed: Girl's cloakroom. The apostrophe is used to show ownership in this sentence. In this case the cloakroom belongs to the girls, this is why you must have the apostophe to show the ownership.
'le vestiaire'
It's un vestiaire
cloakroom
attendant's or attendants'
There is no standard collective noun for the noun 'attendants', In which case any noun that suits the situation can be used. How about an absence of attendants or an attitude of attendants.
The correct spelling is 'attendants'.