YOU SAID:

i dont like the shirt you're wearing shirt

INTO JAPANESE

私はあなたが着ているシャツが好きではありません シャツ

BACK INTO ENGLISH

I don't like the shirt you are wearing Shirt

INTO JAPANESE

私はあなたが着ているシャツが好きではありませんシャツ

BACK INTO ENGLISH

I don't like the shirt you are wearing Shirt