Sexy sisters Kylie Jenner and Kim Kardashian snapped themselves in the same look -- a plunging black tank -- but which famous sibling's look is bank ... and who's gettin' the tank? The question here ...

Does Nicola Peltz Beckham have a leg up on Brie Garcia?! Both lovely ladies stocked up on some sexy stockings ... Nicola is rockin' white, while Brie was bold in black ... but who's putting up the ...