#37171: OLD NAVY ADDITIONAL SIZE CHARTS
-update/add the size charts json and code for:

Women's Swim & Underwear
-womens swim products
-womens underwear products

Maternity
-Maternity Pants and jeans
-Maternity shorts and skirts
-Maternity tops and outwear
-Maternity Dress

Girls Swim and Flipflops
-Girls shoes and socks
-Girls swim
-Girls hats

Gender Neutral - Adults
-Gender Neutral adults tops

Gender Neutral - Kids
-Gender neutral kids tops
-Gender neutral kids bottoms