Please check the BLOCH website for fit and sizing tips. These size 8.5M fit me great, although I wear a size 7-7.5 US women street shoe. From the website: “Ladies leather stacked heel Audeo Jazz Tap is an Oxford style leather tap shoe boasting professional BLOCH Shockwave Taps. Upper, heel and tap plates combine to achieve the perfect form. Taps secured to a resonating board give a deeper sound Non-slip Pro Balance rubber pad under the ball of foot Notched collar at the heel to relieve pressure on Achilles tendon Kashmir feel lining for comfort and reduced moisture The taps are secured to a resonating board for a deeper sound Leather stacked heel” Cushioned insole for comfort and shock absorption