noun, noun which may take the genitive case particle 'no'
old clothes; worn-out clothes; cast-off clothes
Refers to clothes that have been worn for a long time and are no longer in good condition, or clothes that have been discarded by someone else.
祖母の着古しをもらって、普段着にしている。
I got my grandmother's old clothes and wear them as everyday wear.
このセーターはもう着古しで、あちこちほつれている。
This sweater is already worn out and frayed in places.