Dream Products sells a wide variety of products, from hardware to cookware to underwear, often advertised on TV infomercials. This bra claims to stretch to fit cup sizes from A to DD. It is pretty stretchy and would likely not provide much support to any size.
Here is their description from their website:
The Elegant Lace Comfort Bra actually stretches to fit all cup sizes from A to DD and adapts to periodic changes in your body, always maintaining that perfect fit. Convenient front hook closure, wide comfort straps and cotton-lined posture back provide 24-hour comfort and support. Fashion import with a unique blend of cotton/spandex/nylon makes this bra perfect for any occasion and keeps you feeling good all day long.