Aetrex UK to US size chart:

Indulge in the irresistible comfort and style with the Madison. Crafted from genuine suede, this arch support clog features an adjustable buckle to help customize your fit. Designed with your utmost comfort in mind, the Madison boasts a midsole made of memory foam and ultra-light cork, providing extra cushioning and support. Upgrade your shoe collection and experience the ultimate blend of support and effortless slip-on convenience.