しましまじゃありませんでした
縞々じゃありませんでした
shimashi ma ja arimasendeshita

Noun
Desu Copula
na-Adjective
no-Adjective

The polite, past negative form of しましま

1. It was not striped.; It wasn't patterned with stripes.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana