From the 'Costume' section

Wedding Abaya??

Customizable Nativity scene costumes

I bought this one , there are so many ideas flowing for me here.

And this one above...cant wait to sew it

More abaya ideas

Simplicity

This one can be worn as a blouse.
Three long dress styles in one.

A nice long, loose fitting dress style

Sew what !!!

I like to sew, and fortunately there are patterns available that are 'hijab' ready or that can be customized. What I like to do is wear a dress as a blouse with pants or even a skirt.

For you Muslimahs out there who can sew check out http://sewingpatterns.com/

Here are a few that I found interesting:

These are a few from Butterick

This one can be customized as a long sleeve blouse

Another long sleeve blouse, lengthen the sleeves a bit.

Make this one a bit looser fit, its too close in the waist as is.