### Clue: Fine fabric, quite German, opening mouths (7)
### Answer: ORGANZA 
 ### Explanation: Definition: Fine fabric
GANZ in ORA – GANZ is German for "quite" in the sense of "fully, entirely. I know it mainly from Beethoven's ninth symphony: "Diesen Kuss der ganzen Welt!" – "this kiss [is] for the whole world!"