Look at franco-flemish art from about 1450. You can see these in portraits, books of hours and manuscripts. Best art showing this period "King Renee's Book of Love" about a lovesick heart on a quest for true love.
What is this? This is The Garbindex - a guide to making garb for recreationists (ie how to sew clothes that will make you look genuinely medieval, when 'playing' with such groups as the SCA, doing LARP - or even making something really genuine for drama.)
Use these resources to find resources that will help you create clothing that looks great - and real!