母さん通常コスなんですが後姿の設定がわかんないときに描いたんで正しくありません。主に尻の部分が。本当はもうちょっと際どいです。

This is Mother's normal outfit, but I drew it when we didn't know what she looked like from behind so it isn't correct. Especially around the butt. It's actually a little dangerous.