Unboxed bulk displays may be inferior. As bra sizes increase for different body sizes and shapes, bra characteristics change as well to offer better support. Enhancements may include wider straps, wider sides, addition of side stiffeners, heavier materials, wider fasteners, and a wider underbust band. For women that have had breast cancer, the experience can be devastating, both physically and emotionally. The fitter I had explained that the loss of a breast is a very painful blow to a person's self-image and sense of femininity.
Many women have a very hard time looking in a mirror after surgery.
Because of this, stores that sell breast forms and offer professional fittings offer an atmosphere that is very private, and also male-free. Call first and inquire whether a shop can help. The range of options available in breast forms is truly astounding. Some manufacturers make over 500 different shapes, sizes and colors of breast forms for the needs of different body types, breast shapes and surgeries. Since many in the TG community will be starting from scratch, matching a form to an existing breast will not be a factor.