<p><b>Feature:</b><br/> Gender: Baby Girls and Boys.<br/> Rubber soles, antiskid abrasion resistant and durable.<br/> Slip-on, easy to wear.<br/> Providing optimal support and protection for your baby's tiny little feet.<br/> Ideal for every day casual use.<br/> Package includes: 1 Pair Snow Boots.</p> <p><b>Specification:</b><br/> Size 21: US: 5-5.5, Inside Length: 5.1", Age: 12-18Months.<br/> Size 22: US: 6-6.5, Inside Length: 5.3", Age: 18-24Months. <br/> Size 23: US: 7-7.5, Inside Length: 5.5", Age: 24-28Months.<br/> Size 24: US: 8-8.5, Inside Length: 5.7", Age: 28-32Months. <br/> Size 25: US: 9-9.5, Inside Length: 5.9", Age: 32-36Months.</p> <p><b>Notes: </b><br/> Please choose the size by Sole Length, the age is just for reference. <br/> Because of the different measurement methods, there may be 0. 5-1inches of the allowable range error. <br/> If you have any question, please contact us. We will do our best to solve the problem for you. </p>