By Ro! Designs: One-piece swimsuits, plus tops and bottoms that can be purchased separately, in sizes 1X to 6X, in solid colors or prints. Includes a profile of Rosaria Vitale, the designer.
Exelnt Designs: Custom made swimwear, specializing in hard-to-fit, plus-size, and full-figured sizes. Items can be ordered by bra cup size.
Plusshop.com: Fashion swimwear for the plus size woman. Sizes 14 to 36.
Shore-Fit Sunwear, Inc.: Boutique with an extensive collection of swimsuit styles and sun fashions for sizes 16W to 32W.
Swimsuits Just For Us: Designer swimwear for sizes 16 to 26. Cataloged by style, body type, bra type, or brand.