Fashion The slippers are very soft and comfortable, with faux fur surrounding your feet and a plush cuff on the upper to provide you with extra warmth. The fleece upper of these plush slippers improves the warmth and comfort of your feet in cold weather. Size UK 3-3.5 = sole number 250; UK 4-5 = sole number 260; UK 6-7 = sole number 270 ; UK 7.5-8 = sole number 280 UK 3=CN 35=22.5cm, UK 3.5=CN 36=23cm, UK 4=CN 37=23.5cm, UK 5=CN 38=24cm, UK 6=CN 39=24.5cm, UK 6.5=CN 39.5=24.8cm, UK 7=CN 40=25.2cm, UK 7.5=CN 41=25.6cm, UK 8=CN 42=26cm