I'm covering two products in this review: the unpadded evolution bra, and the thigh savers. To start off with the pros, I thought the bra was fairly comfortable, as I don't like underwire and prefer a bra you can't really feel. The fabric feels very synthetic, but this didn't bother me for the most part, except for when I got bumps there if I got too sweaty. I also liked the customer service, and got a free bra on a product they weren't accepting exchanges for.
The sizes were weird. I didn't like that there was pretty much no guarantee that it would fit me. When I first got the bra, it was supportive and tight, and its performance peaked after about a week or two of using it. Since then, it continues to lose its shape, and the biggest problem for me is that it is not durable whatsoever. I use the lingerie bag provided, and I don't wash it excessively, and after a few months, the glue holding the fabric together has come undone in places. Some women have also had issues with the "cups," either being too loose and becoming wrinkly, or being too compressive and uncomfortable. This is inevitable when you create your product to essentially be "one size fits most." Overall, I wanted to like this product, as I crave the comfort of commando boobs without the gawking that comes with it, but this product fell short in effectiveness, durability, and attractiveness.
On the otherhand, the thigh savers are pretty effective, although the fabric is the same highly synthetic blend, which may be a problem for those with sensitive skin. They're long enough to where they don't roll up too easily, but they do eventually if you have thick thighs like me. However, I can't speak to the durability of those, as I simply have not worn or washed them enough to tell.