25 Brilliant Clothing Items You Didn't Know You Could Buy - Secret Bra Stash: This is the perfect, secret way to stash your valuables (cash, emergency credit card, etc.) while traveling, or even just a drunk night out with the girls.
Here's the PDF Pattern to make this purse in two different sizes. The smaller purse can be made into a clutch, wristlet, or crossbody bag. The larger would be appropriate for a crossbody bag or a shoulder bag. The strap is adjustable, but of course that is optional if you prefer to have it at a permanent desired length (instructions included).