As a noun sackcloth
is a coarse hessian style of cloth used to make sacks.
As an adjective sackclothed is
dressed in sackcloth.
sackcloth
English
Noun
(
en noun)
A coarse hessian style of cloth used to make sacks.
(Usually paired with 'ashes'), garments worn as an act of penance. Now often used figuratively.
- After he realised the gravity of his crime he spent some time wearing sackcloth and ashes.
References
* OED2
sackclothed
English
Adjective
(-)
Dressed in sackcloth.