Sizing Guide: Slipper is slightly narrow in width,if you have wide feet, we recommend buying a size uper. EUR24:Inner length 14cm EUR25:Inner length 14.5cm EUR26:Inner length 15cm EUR27:Inner length 15.5cm EUR28:Inner length 16cm EUR29:Inner length 17cm EUR30:Inner length 19cm EUR31:Inner length 19.7cm EUR32:Inner length 20.3cm EUR33:Inner length 21cm EUR34:Inner length 21.7cm EUR35: Inner length 22cm EUR36: Inner length 22.5cm EUR37: Inner length 23.5cm EUR38: Inner length 24cm EUR39: Inner length 24.5cm EUR40: Inner length 25cm EUR41: Inner length 25.5cm EUR42: Inner length 26cm EUR44: Inner length 27cm Foam sole This slippers keeps feet cool in summer and warm in colder winter months,perfect for all seasons. Adapt quality solid TPR indoor & outdoor outsole is waterproof and anti-slip.The material itself also provides protection for the floor from scratches.Wear them in bedroom,kitchen,bathroom or spa. With adjustable elastic strap to prevent falling off,so you can also wear them outdoor while walking the dog,going to the mail box in the yard or playing with your kids. Machine wash with a laundry bag or hand wash, easily clean off stains or dirt. These shoes will be really perfect gift for every modern woman.