YOU SAID:

So one of my winter hats somehow ended up on the table when my sister was wrapping presents and she wrapped it up thinking it was a gift for my dad lmao

INTO JAPANESE

それで、私の妹がプレゼントを包んでいたとき、私の冬の帽子の1つがどういうわけかテーブルに置かれ、彼女はそれが私の父lmaoへの贈り物だと思ってそれを包みました

BACK INTO ENGLISH

So when my sister was wrapping a present, one of my winter hats was somehow put on the table and she thought it was a gift to my dad lmao and wrapped it

INTO JAPANESE

それで、妹がプレゼントを包んでいたとき、私の冬の帽子の1つがどういうわけかテーブルに置かれ、彼女はそれが私の父lmaoへの贈り物だと思ってそれを包みました

BACK INTO ENGLISH

So when my sister was wrapping a present, one of my winter hats was somehow put on the table and she thought it was a gift to my dad lmao and wrapped it