4-color slippers for babies

Instructions FOR MEASUREMENT TO CHOOSE SIZE FOR BABY
Step 1: You put the paper under the soles of your baby's feet
Step 2: Mark the 2 points farthest apart, the longest heel and toe tip on the paper
Step 3: Use a ruler, measure the length between the 2 points just marked on the paper, will give the baby's foot length the most accurate way.
Step 4: The measured size is the baby's foot length
Step 5: Compare with the shoe size chart above