dressing room
US /ˈdres.ɪŋ ˌruːm/
UK /ˈdres.ɪŋ ˌruːm/

1.
camerino, vestuario
a room where actors or other performers get ready for a performance, including changing clothes and applying makeup
:
•
The actress was in her dressing room preparing for the show.
La actriz estaba en su camerino preparándose para el espectáculo.
•
After the concert, the band relaxed in the dressing room.
Después del concierto, la banda se relajó en el camerino.
2.
probador
a room or area in a store where customers can try on clothes before buying them
:
•
Please use the dressing room to try on the shirt.
Por favor, use el probador para probarse la camisa.
•
There was a long line for the dressing room during the sale.
Había una larga fila para el probador durante la venta.