We have provided this chart as a guideline so that you may best determine the child's size. Keep in mind this is a generic sizing chart for the industries standard on children's clothing.
 
Please call for more accurate sizing.
 
All raincoats and rain boots run one half to one full size big.
 
        Hatley Rain Boots
Boot Size 

Length  

Width  

(actual measurement of the boot itself taken from heel to toe)

(widest section of boot)

    6 (Infant) 16 cm 7 cm
    7 (Toddler) 17 cm 7.5 cm
    8 (Todder) 17.5 cm 7.5 cm
    9 (Toddler) 18 cm 8 cm
  10 (Todder) 19 cm 8 cm
  11 (Toddler) 19.5 cm 8 cm
 
 
 
 
Size Chart: Toddler and Little Kids Apparel
2T 3T 4T 4 5 6 6x
Height 33" - 35.5" 36" - 37.5" 38" - 40" 40" - 42" 43" - 44" 45" - 46" 47" - 49"
Weight 25 - 28 lbs 29 - 32 lbs 33 - 36 lbs 34 - 38 lbs 39 - 41 lbs 42 - 42 lbs 49 - 53 lbs
Chest 21" 22" 23" 23" 23.5" 24.5" 25.5"
Waist 20" 21" 22" 21" 21.5" 22" 22.5"
Hips 21" 22" 23" 23" 24" 25" 26"

Size Chart: Kids' Shoes
U.S. Inches cm
5 4 3/4 12.1 Toddler
1-4 Years
6 5 1/8 13
7 5 1/2 14
8 5 3/4 14.6
9 6 1/8 15.6
10 6 1/2 16.5 Little Kid
4-8 Years
11 6 3/4 17.1
12 7 1/8 18.1
13 7 1/2 19.1
1 7 3/4 19.7
2 8 1/8 20.6
3 8 1/2 21.6
4 8 3/4 22.2 Big Kid
8-12 Years
5 9 1/8 23.2
6 9 1/2 24