Women's shoes are 1.5-2 sizes larger than Men's. 
For example, a Women's size 10 would be a Men's 8.5-8.

Gradeschool: 3.5Y - 7Y

Preschool: 10.5C - 3Y

Toddler: 2C - 10C

Infant: 1C - 4C

Please email us at support@dreamtownshoes.com for any specific product-sizing questions.