: Ballet Shoes [Genuine Leather Outsole] 24S Spring and Summer Nina Flat Ballet Shoes New Denim Denim Cat Heel Series LV Presbyopia The more you look at it, the more durable it is. Adding denim makes it more playful. It goes well with shorts, short skirts and wide-leg trousers in summer. Good-looking kitten heels also have a certain height. The must-have codes for Summer Sisters are 35-39, 34-40-41-42, which can be customized.