Can Can Concealment sells the BIG SheBang concealed carry rig I reviewed last June. The five-star holster garment is cute, easy to use, comfortable and efficient. The Can Can Concealment corset holster is roughly the same design and style in a full upper-body tank top, positioning firearms in the small of a woman’s back. The fact that the corset’s currently out-of-stock tells you it’s popular. But is it worth the wait? . . .