With this extra long slouchy hat there's plenty of room to tuck your hair up. You can wear it back on your head or pull it love over forehead and ears for warmth. Great for guys or girls. Size is to fit an average adult head (21 to 23 inches). Length, 11 inches. This hat can also be made in size large. request it at checkout and allow 3 to 5 days to create your larger size. High-quality acrylic yarn for easy care. (Soft, not scratchy) Wash cold, dry flat or tumble gently. Never iron.