I Googled Mulan, & it shows a girl with a solid colored, blue, purple, or pink kimono in every pic. No florals. Not sure how literal you want, but this is not similar to her clothes. Go for a solid pastel, with wide stripes around the neck, & under bust t
love that top--I would just to a wide ribbon sash so it looks more like a kimono and place it over a black maxi skirt. Then put your hair in an ornate bun w/ flower for hair flare