Estamico Baby Boys' Sneakers Faux Leather Loafers Soft Flat Boat Shoes Pu leather Imported Anti-skid Size US 3: Recommend age 0-6 months=4.33 inches/11cm; US 4: Recommend age 6-12 months=4.72 inches/12cm; US 5: Recommend age 12-18 months=5.12 inches/13cm Slip on, easy take on and off Suitable for spring, summer, autumn seasons Return and exchange is free