From Eclipse Scans:

ASABA Michiru is a fashion magazine editor. Not only is she nicknamed "Mighty Woman", but her excellent image also brings high praise from her colleagues. But then, because Michiru "can't sew buttons", her boyfriend uses this excuse to dump her. Thus, Michiru embarks on a mission to become a perfect and flawless woman. She begins taking sewing lessons from a wacky, cute guy who calls himself the "Handmade no Ouji", or the "Handmade Prince!"....Will love bloom from this odd pair?

Also includes two side stories and an extra.