They are a size 6 but they run a little large. I wear a size 7 and I feel like they're still a little big on me. I only wore them once and not for very long, so they're still very much like new. This description comes directly from the website. I'm putting it here because I agree with it. :) "Extra high. Extra empowering. The Chesney is a towering evolution of our Original 8-eye silhouette. Stacked high with a grooved outsole and towering flared heel, they're built to make you feel on top of the world. Made from a new soft yet rugged leather, Sendal, and marked with all our signature DNA, these hard-hitting boots are even tougher than they look. Sendal is a semi-aniline, natural-looking nappa leather with a smooth full-grain finish. Clean with a damp cloth and care with Dr. Martens Shoe Polish Our Goodyear-welted lines are heat-sealed at 700°C and reinforced with our signature welt stitch Platform height: 1 1/8 in; Heel height: 3 3/4 in Cemented - the sole is cemented to the upper, a durable and flexible construction for all day comfort."