Big is Beautiful

Speaking of Body Modifications, this one adds the BBW option to female sims. You can find an extra amount of clothing on many of the Sim forum's to add much more clothing variety. Link

Here's some more clothes on ModtheSims2 here

By the way here's a link to the Fat Family skins and meshes. Also some more outfits.

Finally a nude skin for Marta XL. Nude in heels. And some more fashions by Gothplague.