Baby Socks 12-piece set Miki House, Double B, etc. Size 7-9: 3 pairs (approx. 0-3 months old) Size 9-11: 2 pairs (approx. 3-6 months old) Size 11-13: 7 pairs (approx. 6 months - 1.5 years old) During use, wash separately from adult clothes with baby laundry detergent. No smokers or pets. The size 11-13 socks may show signs of wear. Please understand that these are used items before purchasing. Please refrain from purchasing if you are sensitive to this. If you have any questions or would like additional photos, please feel free to comment. Please note that the items will be compressed for shipping.