Quite large (8)
'quite large' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for sizeable that I've seen before include "Large" , "Largish" .)
'quite large' is the definition.
(I've seen this in another clue)
This is all the clue.
(Another definition for sizable that I've seen is " Fairly large".)