------------- Size --------------------- Label Size ---------- Inside Length --------
---------- 3.5 M US Toddler----------------- 15 ---------------------- 11.5 cm ------------
---------- 4 M US Toddler------------------- 16 ---------------------- 12 cm ------------
---------- 5 M US Toddler------------------- 17 ---------------------- 12.5 cm ------------
---------- 5.5 M US Toddler----------------- 18 ---------------------- 13 cm ------------
---------- 6 M US Toddler------------------- 19 ---------------------- 13.5 cm ------------