Birkenstock Arizona sandal in size 35 L4/4.5 Regular I believe Birkenstocks run large. I am a size 5 and this fit. However I have a narrow foot. NEW WITHOUT BOX ~Birkenstock Arizona in Taupe suede are a slip-on style made from high-quality taupe suede leather. It is perfect for women who are looking for comfortable yet stylish footwear. The sandal is made from premium materials that ensure durability and longevity.