H&M blouse Size 4 polka dot

This is a classic polka dot blouse. you can tie the now at the back collar. It's US size 4. it's 100% polyester. I have wore it 3 or 4 times. it does have a small stain (picture attach) which can easily be washed. I haven't washed this top yet. it does have a lose thread at one side.( see picture)