The most common and most likely answer to this crossword clue is the 3 plus 6 letter word TEA THINGS
I've seen this crossword clue in The Times
T
E
A
T
H
I
N
G
S
Buddy explains!
The straight part
We know that "Various items on table in afternoon for mother-to-be?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case various items on table in afternoon for mother-to-be? = tea things.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.