Need Help from Savvy Online Shoppers!

I am looking for several things for my wedding and wedding-related festivities. I am having some trouble finding things! One of them should be so simple. I want a black cotton hoodie that zips in the front and has pockets. Something like this:

I need it to be a 3X-4X, because I like them to be loose. I don't want any design on it, because I am going to customize it. But I can't find one!! Please help!

There are more things, but I will put them on here later. I have friends here, so I must go.

Much Love,