English version

sackcloth in Material & textiles topic

From Longman Dictionary of Contemporary Englishsackclothsack‧cloth /ˈsæk-klɒθ $ -klɒːθ/ (also sacking /ˈsækɪŋ/) noun [uncountable]  1 TIMrough cloth used for making sacks2 wear sackcloth and ashes
Examples from the Corpus
sackclothHearing the man, Dara stripped off his sackcloth cloak and threw it down.In ten seconds or so I would be either triumphant or in sackcloth and ashes.She had chosen for herself the human equivalent of sackcloth and ashes, and she denounced herself for a masochist.I have no wish to see Aitken go through the rest of his life wearing sackcloth and ashes.