Easy, find a clothing style that is fashion forward, but not overly girly-girl. Polos and jeans are pretty popular and any form-fitting clothes tend to be flattering... if you know what shape you are looking for.
An easy way is add a accessory that is a little girly.Try a cute purse.Purses and shoes are an easy start that can change a look without spending a fourtune,besides both also know no age or size.A great shoe and or purse looks great on everyone!