I had a haircut today and the loose hair got stuck between the stitches in my sweater. The only way I could get it out was to pull it out with my fingers.
この場合、次のような言い方ができますよ。
ーI had a haircut today and the loose hair got stuck between the stitches in my sweater. The only way I could get it out was to pull it out with my fingers.
「今日髪を切ってもらって、切った髪がセーターの網目に入ってしまった。指で摘んで取らないと取れない」
to have a haircut「髪を切ってもらう」
to get stuck「詰まる・取れなくなる」
the stitches in my sweater「セーターの網目」
to pull it out with my fingers「指でつまんで取る」
ご参考まで！
カナダ 
