The translation is:
This is a very elegant blue dance dress that combines traditional and modern elements.
The design of the dress is inspired by traditional ballet dresses, but its color and style are more modern.
This kind of dress is usually used for performing classical ballet or modern dance, because it can both show the elegance and softness of women, as well as their strength and flexibility.
When wearing this blue dance dress, women can feel confident and charming, while also being able to showcase their artistic talent.