Layered short hairstyle with inverted style looks really gorgeous on women with fine hair type, dark roots will help you to create a full look.
Razor cut is a good option if you want some textured and moving hairstyle and have thin or fine hair like this model:
Here is a long bob hairstyle idea for women with sleek straight hair, a natural transition of ombre add a nice style to this hairstyle.
If you want to make your hair look fuller, adopt a blunt bob haircut and darker roots.
Here is a layered short bob hairstyle with side bangs, this haircut would look adorable on you if you have dark and thick hair like her: