The most common and most likely answer to this crossword clue is the 7 plus 8 letter word BROTHEL CREEPERS
B
R
O
T
H
E
L
C
R
E
E
P
E
R
S
More clues leading to the result BROTHEL CREEPERS
Buddy explains!

The straight part
We know that "Blue Suede Shoes?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case blue suede shoes? = brothel creepers.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.