1, first you can choose the right material. A stiff shirt will widen the horizontal distance, while a slightly flowing and drooping material will be easier to handle.

2. Secondly, you can buckle the belt outward a little, and the skirt doesn't fit closely, which can make people look better.

3. Finally, open a few more buttons below to slightly expose the waist skin, enhance the viewpoint, weaken the depressive feeling of the long shirt itself, and make it less fat.