YOU SAID:

My cousin's brother's mom is not wearing brick colored cords.

INTO JAPANESE

従兄弟のお母さんはレンガ色のコードをつけていません。

BACK INTO ENGLISH

My cousin's mother doesn't wear a brick cord.

INTO JAPANESE

私のいとこの母はレンガのコードをつけていない。

BACK INTO ENGLISH

My cousin's mother doesn't wear a brick cord.