After-sale promise: 3-Months quality gurantee for every pair of shoes. Please contact us by Amazon messages if there is any problem with your shoes. We will offer free reshipment or full refund for you. Enjoy a trouble free shopping from us! Guide to Shoe sizing: Size 2M US Infant inner length: 12 cm Size 3M US Infant inner length: 12.5 cm Size 4M US Toddler inner length: 13 cm Size 5M US Toddler inner length: 13.5 cm Size 6M US Toddler inner length: 14 cm Size 7M US Toddler inner length: 14.5 cm Size 8M US Toddler inner length: 15 cm --Keep track of your toddler better with these squeaker shoes! --These toddler shoes have removable squeakers that make a fun squeaky noise when your toddler walks! --Toddlers just love to run around in these fun shoes and they will turn heads wherever they go. --The Squeakers are very quickly and easily removed in seconds if you prefer silent walking. They can be put right back in when you’re ready to have them squeak again. --Flexible but durable soles are perfect for early walkers. --Excellent baby shower gift or baby registry item.