I have one Brown Chinese and one White Chinese goose from Metzer Farms. They are 6.5 months old, and I ordered them straight run. Here are the links to the pictures, hopefully you can tell me if they are male or female.
https://www.backyardchickens.com/forum/uploads/16945_img_5033.jpg
https://www.backyardchickens.com/forum/uploads/16945_img_50181.jpg
https://www.backyardchickens.com/forum/uploads/16945_img_5019.jpg
https://www.backyardchickens.com/forum/uploads/16945_img_5034.jpg
https://www.backyardchickens.com/forum/uploads/16945_img_5033.jpg
https://www.backyardchickens.com/forum/uploads/16945_img_50181.jpg
https://www.backyardchickens.com/forum/uploads/16945_img_5019.jpg
https://www.backyardchickens.com/forum/uploads/16945_img_5034.jpg