The most common and most likely answer to this crossword clue is the 7 letter word BANGLES
I've seen this crossword clue in The Daily Telegraph
B
A
N
G
L
E
S
Buddy explains!

The straight part
We know that "Ornaments" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case ornaments = bangles.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 BANGLES mean?
BANGLES noun- A rigid bracelet or anklet, especially one with no clasp.
- The cut branch of a tree; a large, rough stick; the largest piece of wood in a bundle of twigs