The most common and most likely answer to this crossword clue is the 7 letter word GINGHAM
G
I
N
G
H
A
M
More clues leading to the result GINGHAM
- Material old-fashioned company’s given to poor actor
- Material that's checked poorly leaving Medway town
- Stuff that may be checked and good to be included amongst drink and meat
- Checked cotton cloth from a Medway Town? Not bad
- Drink followed by good meat? That's the stuff!
- Cloth grand to wrap drink and meat? On the contrary
- Fabric lining bulging hamper
- Some are charging Hamilton for material
- Drink served with good meat — is it checked?
- Departing loveless, poor actor finds material
Buddy explains!

The straight part
We know that "the stuff" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case the stuff = gingham.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 GINGHAM mean?
GINGHAM noun- A cotton fabric made from dyed and white yarn woven in checks