Paired with a white short-sleeved shirt:

The combination of blue long skirt and white short sleeves is a classic collocation method, which is youthful and elegant, full of literary atmosphere and more temperament.

Wearing a red short-sleeved shirt:

The color contrast between red and blue gives people a strong visual impact. Cropped sleeves and long skirts can achieve the purpose of lengthening the figure, and the combination of the two is more fashionable.

Wearing a green sleeveless shirt:

The combination of green sleeveless shirt and blue long skirt gives people a youthful, beautiful and energetic feeling, which makes them feel more girly after wearing them.