Hi, I have been wearing a hanfu skirt these days and it has been quite windy. Sometimes, the skirt o ......

Hi, I have been wearing a hanfu skirt these days and it has been quite windy. Sometimes, the skirt opens partly due to the wind. (Fortunately, I have wear a long coat). The skirt is not as wide as it should be. Could the width be the reason or does it happen regularly?
Thank you