The most common and most likely answer to this crossword clue is the 2 plus 5 letter word IN STORE
I've seen this crossword clue in Financial Times
I
N
S
T
O
R
E
More clues leading to the result IN STORE
- Coming soon as a sale item?
- Coming on, tries to be inventive
- Those elected ran as expected
- Orient’s collapse is to come
- Yet to be elected, vexed about ballot, ultimately
- Available for purchase, now or in the future
- About to happen where shoppers may be seen
- Forthcoming, like a shop assistant?
- Trendy shop arriving soon
- Available to customers, or about to arrive
Buddy explains!

The straight part
We know that "Yet to be" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case yet to be = in store.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.