SIZE:11cm fits (0-6Months); 12cm fits (6-12Months); 13cm fits (12-18Months).SOFT &KEEP WARM : These baby booties are made of soft, comfortable and breathable cotton. It is lightweight baby can easily lift will not be a burden and leaving a certain space will not hinder the growth of your baby's feet.Easy On & Off : Considering the soft skin of babies, the elastic around ankle area is not tight which causes less pressure on baby sensitive ankle and gives more room for feet to breathe without scratching their chubby legs.NON SLIP SOLE : These baby slippers have soft non-slip points and wear resistant soles will provide traction to keep your little one from sliding on tile or hardwood floors.PERFECT GIFT : Stylish adorable baby socks shoes can be matched with any clothes, great for walking indoors or outdoors,party, daily use.DURABLE & STYLISH : Our lovely baby shoes are designed to be long lasting. Maintain its shape and comfort no matter how many times you wash it.