I really like
Designer Lingerie, Bras, Briefs, Underwear, Swimwear | figleaves.com
But I have to admit, the most help I've found was in local lingerie stores where they have a wide selection of sizes that you won't find in other stores (like VS). You could go in saying you don't feel comfortable with a fitting, but would like to try some on, could they recommend a couple of sizes?