Great wide leg trousers:
The second photo is so pretty and I think it could easily be 'hijabified'.
Multi wrap scarves are a perfect way to start off the look as well a long flowing skirts or bold print dresses and lots of big beads. Colourful outfits are key and of course you have to look like you haven't tried too hard!
I have put together a few outfits together according to this style. Here they are: