The fabrics are carefully selected. They feature an abstract and shimmering pattern that's sure to accentuate your style in dress or in jeans, and their carded cotton construction makes them comfortable and durable enough for even the busiest of days. Fabric is a mercerized cotton.. Material. 41% Polyamide 12% Cotton 4% Spandex 21% Polyester 22% Viscose. Shoe sizeEU 36-39, US 5-8, UK 3-6(Reference：https://www.blitzresults.com/en/shoe-size-conversion/）. Heightmid-calf. ShippingShipped by air, delivery timeline estimated 7 working days with standard shipping