"wardrobe room" is correct and usable in written English.
For example, "We decorated the wardrobe room with white curtains and cream colored furniture."
In his wardrobe room, seamstresses are busy sewing.
In the Wardrobe Room, there are closet parts, deconstructed bureaus, valets and screens.
Ted Weiss, who handled distribution and partnership, convinced his wife to convert her wardrobe room into office space for him.
After the camera had stopped, she realized, "I forgot to say 'bitch'!" Back in the wardrobe room, Silverman put on the Lil Jon costume — a purple velour tracksuit.
The wardrobe room of the actors playing the terrorists was covered with pictures of Osama bin Laden and details about al-Qaeda.
After the camera had stopped, she realized, "I forgot to say 'bitch'!" Back in the wardrobe room, Silverman put on the Lil Jon costume a purple velour tracksuit.
Each has its own bath, but the master also has two wardrobe rooms — one so roomy it is currently used as a gym.
His mother takes a grey wool jacket out of a wardrobe, the room's sole item of furniture, and presses her face into it, weeping.
A total area of 400sqft includes a double bedroom with fitted wardrobes, lounge/dining room, fully fitted kitchen and bathroom, leisure facilities and 24-hour concierge.
Mr. De Niro's unusual vehicle is a tractor-trailer designed as a two-story moving makeup, wardrobe and dressing room with room enough for 30 people to view daily footage during the shooting of a movie.
It had the same sense of abundance - solid door frames of ample size, generous, mysterious wardrobes, spacious rooms; nothing skimped.
