Laetitia Casta in Christian Dior Couture at the Cannes Film Festival. Cloak, cape with gold feathers. (have a character that favors bird & feather motifs; this might work for her, but with feathers going all the way up?
This example of photomontage works well because it is visually interesting and has a lot of contrast. The photo of the woman is in black and white while the photo of the plant is shown in color this contrast makes the image stand out more.