Color classification Coconut Rice Gray 6175 (Mesh Lining) (Standard Shoe Type, Choose 1 Size Larger if You Have Fat Feet) Light Mist Purple 9180 (Plus Velvet for Warmth) (Standard Shoe Type, Choose 1 Size Larger if You Have Fat Feet) Coconut Rice Gray 9180 (Plus Velvet for Warmth) (Standard Shoe Type, Choose 1 Size Larger if You Have Fat Feet) Apricot Milk Rice 6175 (Mesh Lining) (Standard Fit, Wide Feet Recommend Size up) Light Mist Purple 6175 (Mesh Lining) (Standard Shoe Type, Choose 1 Size Larger if You Have Fat Feet) Apricot Milk Rice 9180 (Fleece-Lined for Extra Warmth) (Standard Fit; Wide Feet Recommended to Size up) Quality Assurance Worry-Free After-Sales Service Orange Peach Powder (Mesh Lining) Sunshine Red (Mesh Lining) Ivory Rice (Mesh Lining) Warm reminder Authoritative Test Report Baby's Feet Will Grow about 0.5cm Every 3 Months Even after the Age of 3, Moms Should Still Measure Their Child's Foot Length Every 4 Months Consult Customer Service for Size Selection