Shoe size can change in pregnancy. Allyson Felix’s brand wants to help. The Olympic runner’s shoe line just announced a ‘first-of-its-kind’ maternity returns policy ...

Feet have gotten larger, too. While there are no official statistics about shoe sizes, anecdotally, the average shoe size for women in the United States ranges between 8.5 and 9.

In the United States, the average height for men who are at least 20 years old is around 5 feet 9 inches, with an average shoe size of around 10.5 and a medium width (D).

The shoes will be available beginning Tuesday in all size and widths, from toddler to adult, and they range in price from $17.50 to $85.