YOU SAID:

i hopped into a coffee shop and then my jaw dropped in shock when i saw a girl who had cool pants they made me want to dance

INTO JAPANESE

コーヒーショップに飛び込みましたが、踊りたくなるような素敵なパンツをはいた女の子を見て、びっくりしてしまいました。

BACK INTO ENGLISH

I popped into a coffee shop and was surprised to see a girl wearing nice pants that made me want to dance.

INTO JAPANESE

喫茶店に入ったら、踊りたくなるような素敵なパンツをはいている女の子を見てびっくりしました。

BACK INTO ENGLISH

When I entered the coffee shop, I was surprised to see a girl wearing such nice pants that made me want to dance.

INTO JAPANESE

喫茶店に入ると、踊りたくなるような素敵なパンツを履いた女の子がいて驚きました。

BACK INTO ENGLISH

When I entered the coffee shop, I was surprised to see a girl wearing such nice pants that made me want to dance.