Dyson Kilodavis, 5, of Seattle likes to wear dresses. His mother, Cheryl Kilodavis, self-published "My Princess Boy" about acceptance. (Provided by Kilodavis family via Associated Press)

Dyson Kilodavis, 5, of Seattle likes to wear dresses. His mother, Cheryl Kilodavis, self-published "My Princess Boy" about acceptance. (Provided by Kilodavis family via Associated Press)