Small = UK 3 - 4. Medium = UK 5 - 6. Large = UK 7 - 8 CLOUD-SOFT COMFORT: Treat your feet to ultimate comfort with these fluffy socks for women, featuring a soft, cosy feel that keeps feet warm and snug. Perfect as gifts for women, thoughtful little gifts for her, or presents for Mother's Day, Valentine's Day, Christmas and Secret Santa. NON-SLIP GRIP FOR SAFETY: Designed with anti-slip grip dots across the soles, these non slip socks for women provide added stability on smooth indoor floors. Ideal as grip socks women can wear while watching TV, reading or relaxing at home. A practical and thoughtful choice for Christmas gifts for women, mums, best friends and colleagues. SECURE & COMFORTABLE FIT: Featuring a soft, stretchy cuff that gently hugs the ankle without feeling restrictive, these slipper socks women love are designed to stay comfortably in place. A reinforced heel adds durability for everyday wear. Ideal as thermal socks for women, Christmas socks, stocking fillers for women and cosy winter gifts. FLEXIBLE DUAL-SIZE FIT: Available in three dual-fitting UK sizes: 34, 56 and 78, these fluffy slipper socks are designed with gentle stretch to provide a snug, secure fit without feeling tight or restrictive. Perfect as birthday presents and christmas stocking fillers. | AJVANI Women's Grip Sole Fleece Lined Warm Cosy Ankle Sock Slippers Flat in Midnight | Size: Small