I use bows for my boy. I get them at BowBiz. They have a zillion different kinds of bows & half a zillion that look cute on a boy...They're made really well too.
Dog Bows by BowBiz
I also use little barrettes & black rubber bands to keep the hair out of his eyes. My favorite is the little, tiniest jaw clip with the no-slip grip...
Amazon.com: Scunci No-slip Grip Oval Top Jaw... . They keep the hair out of the eyes, they're easy to use & it's a really simple look.
There's nothing wrong with using a bow, clip or barrette on a boy...he's a YORKIE!