Not sure if my oversized shirt would work here but I like the look a lot, along with the colour scheme of the sand scarf and brown shoes

10 طرق لف الحجاب بالصور والخطوات

Hijab tutorial - a flowy look with volume. Will require 3 pins and can also be achieved with a shorter length scarf.

polka dots skirt with denim shirt, How to style your Chambray Shirt http://www.justtrendygirls.com/how-to-style-your-chambray-shirt/

Matilda Ball Skirt from Shabby Apple - Downtown Demure Modest Fashion Gift Guide