The Maryellen doll and related products will be available August 27, 2015 at americangirl.com ; at all American Girl retail locations nationwide; through American Girl's catalogue; at American Girl specialty boutiques at select Indigo™ and Chapters™ locations in Canada; and at El Palacio de Hierro in Mexico City.
Refer to the input text as context and select the correct relationship between 'American Girl' and 'doll' from the available options.
Options: chief executive officer, product/material produced, manufacturer, publisher