Alright kiddo, a valet de chambre is someone who helps wealthy people get dressed and assists them with their personal needs. They work for rich or important people, usually in their big fancy houses or mansions.
The job of a valet de chambre is to keep the clothes of their employer clean, tidy and organized. They also help them choose what to wear, and set out their clothes and accessories for the day. They might even help with tying shoes, buttoning shirts or fastening cufflinks.
But that's not all! A valet de chambre also takes care of their master or mistress's personal belongings, such as wallets, watches and mobile phones. They might also run errands, fetch things from other rooms or do some light housekeeping.
So, to sum up: a valet de chambre is like a personal assistant who helps someone with their clothes, personal items and other needs. They work for fancy and wealthy people, and they're very good at keeping things organized and looking neat and tidy.