Hues (6)

I think it could be either:

Which length description are you looking for?:

shades

'hues' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for shades that I've seen before include "Ghosts or slang sunglasses" , "blinds?" , "Sunglasses, colloquially" , "Hues, colours" , "Sunglasses (informal)" .)

I've seen this clue in The Sunday Times.

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