my girlfriend wears a size 7 in womans, what size would she wear in a boys shoe? Posted on May 26, 2010 by Baday but she can also fit a 6. 5 and 7. 5, im not sure what size to get her. i want her to be able to fit it right. the shoes are a jordan brand shoe. i dont want to get the wrong size and not be able to return it or anything. . can you please help me decide?