Size 8 in UK.These are fabulous boots, could use cleaning but they're in good shape. Description from website. Tredstep Donatello Field Boot comes from the Renaissance Collection that features a slim profile, offering a sleek look both in and out of the performance ring. The fully leather lined boots are fitted with a high tensile stretch panel for ease of fit and an advanced cushion shock absorbing insole for all day comfor. Chic, elegant, and classically styled boots are a must have for your equestrian wardrobe High quality European leather TS3D foot bed offers advanced cushion, shock absorption and arch support Fully leather lined Strong YKK rear size 10 zip Snap top elastic closure High tensile stretch panel Molded rubber sole