Dressingroom

5 clues
Place to don a costume
Locale for a big mirror
Where actors put costumes on
Where a star prepares to shine
Place to change or store clothes
Similar answers:
Addressing
Breathingroom
Bulldogdressing
Coiningrooms
Crossdressing
Cuttingroom
Cuttingroomfloor
Dallasdressing
Diningroom
Diningroomset
Diviningroomset
Drawingroom
Drawingrooms
Dressier
Dressierdrawers
Dressierset
Dressiest
Dressin
Dressing
Dressingdown