Home and Garden What does 5C shoe size mean? What size is 5C in toddler shoes? Age US Shoe Size Foot length (inch) -------------- ------------ ------------------ 1 year 4.5C 4 3/4" 13 - 15 months 5C 5" 16 - 18 months 6C 5 1/4" 21 - 24 months 7C 5 5/8" Related Posts:How tight should my swim Jams be?There are 12 best shoes for roofing that were reviewed and rated in 2021.16 Best Nike Non Slip Shoes for Restaurants 2021 - Best Fashion NovaNike Slip Resistant (Non Slip) Shoes as per User Reviews.There are 9 best rocker bottom shoes in 2021.