Try Bravado Body Silk Seamless Nursing Bra! You can find them on iamwowmom.com. It's a little more expensive than baby fair but very comfy. (I'm a cup E btw!)
i bought mine from lovemere but not sure if they have plus sizes.. or try mothercare
Lovemere! Another common recommendation is autumnz.
You can try : https://www.lovemere.com
Try fb's baby expo
Mothercare