In Tumblr you can see a lot of member who are posting a lot of Japanese clothing, maybe you can get an idea from it since some of them are posting the newest hype in Japanese fashion.

Nice fashion but your boyfriend really into dressing? He might not like the idea you throwing him maybe its good if he found his dress more comfortable to wear.

he's been asking me for help, actually. P: i just don't have many ideas for him. ^-^;;

i'll take a look at what Tumblr has too. :3