Neiman Marcus: Browse their complete Tadashi line before making your selection, but do not be surprised if you find it difficult to choose from the many different designs available in plus sizes from 1X to 3X.
Always for Me: As one of the Internet's leading plus size swimwear destinations, it comes as no surprise that Always for Me carries an outstanding selection of size 3X swimsuits with built-in underwire bras.
With the Internet, you have the option of seeing what's available without stepping out of the house, so you can shop for the exact 3x slip style, fabric and color you're looking for.
One side typically offers a standard mirror view, while the reverse side will offer the 8x magnification, although various levels of magnification are offered as well, such as 3x by 8x.
The 3X selection includes belts covered in Austrian crystals; belts adorned with crystal crucifixes; and a variety of diamond-accented styles in your choice of brown or black leather.
For framing flexibility the camera offers a 3x optical zoom (equivalent to 38-114mm on a 35mm camera), and a large 2.5-inch LCD, which makes taking shots underwater much easier.
It is likely that the woman who wears a size 3X will require this type of support, so it's always a good idea to specifically seek out swimsuits designed with underwire cups.
You can find plus size 3x slips in stores like Lane Bryant, Avenue, and other brick and mortar stores, however, it's easy to find 3x slips available online, too.
Just My Size - Offers a wide range of 3x snip-it slips, even in a coulotte style known as a pettipant, shaping slips, and other specialties including a corset slip.
In addition to a wide range of Dillard's women's wear in size 3X, Dillard's also has a great selection of accessories to compliment any outfit you are wearing.