Hermione of course!

I liked Cho's costume

Definitely Hermione’s!

Probably hermoine

I liked Hermione's but i also liked the patil twins dresses

Hermione's

Ginny

I loved the dresses of the Patil's sisters. Hermione dress was really cool too.

Hermione's was definitely the best. XD

Hermione ,I really love the look she went for