What does the cryptic crossword clue "Fancy decaff tea — not one that's pretentious (8)" mean?

The definition is "pretentious". The wordplay uses an anagram. anagram of DECAFF TE = AFFECTED; definition: "pretentious" The answer is AFFECTED.

Fancy decaff tea — not one that's pretentious (8)

Guardian Cryptic #29059 | 21 Across | 2023-05-02 flower