Charming shop with German air Her Grace lifted (10)

I believe the answer is:

delightful

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

I cannot understand how the rest of the clue works.

(Other definitions for delightful that I've seen before include "Greatly pleasing" , "Pretty" , "Charming" .)

I've seen this clue in The Times and The Sunday Times.

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