Children's white skirts are used to protect the theme.

1. First of all, it can be named snowflake skirt. White symbolizes purity and flawless, which is similar to the shape of snowflake. It can be used to protect the theme.

2. Secondly, it can be named White Swan skirt, which is a symbol of elegance and nobility. It can be used to protect the theme and improve the overall aesthetic feeling.

3. Finally, it can be named as a cloud skirt. The white skirt is similar in shape to the clouds, which can be used to protect the theme, and it also has a light and comfortable feeling.