The most common and most likely answer to this crossword clue is the 6 letter word GLITZY
I've seen this crossword clue in Financial Times
G
L
I
T
Z
Y
Buddy explains!
The straight part
We know that "glamorous" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case glamorous = glitzy.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does GLITZY mean?
GLITZY adjective- Brilliantly showy.