For larger busts, a wider band with 3 to 5 hook-and-eye closures distributes pressure more evenly and offers more surface area to grip the body.
Look for rubber or silicone strips along the interior edges of the band and neckline to help the bra "stick" to your skin. how to buy a strapless bra that fits
Measure snugly around your ribcage, just under your bust. Round to the nearest even number. Many experts suggest sizing down one band size (e.g., from a 34 to a 32) and sizing up one cup size to maintain the same volume while increasing the band's tension. For larger busts, a wider band with 3
Internal stays or boning along the sides keep the bra from rolling down or collapsing under weight. For larger busts