しましまじゃなかったです
縞々じゃなかったです
shimashi ma ja nakattadesu

Noun
Desu Copula
na-Adjective
no-Adjective

The polite, past negative form of しましま

1. Wasn't striped.; Wasn't patterned with stripes.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana