noun
Common abbreviation of ジーンズパンツ (jeans pants). A wasei-eigo term widely used in everyday Japanese for denim jeans or dungarees.
wasei-eigo (Japanese-coined English), from jeans pants
See also: ジーンズパンツ
I wore jeans to school today.
そのジーパン、どこで買ったの?
Where did you buy those jeans?