The patches and fixes for Breeze's body(including compatibility with Robert's Male body) are all right there on the Files tab.
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The neckseam is not as pronounced (imo) for Breeze's male as it is for virtually every other
female body mod. However, it is still visible. Seems like a native Fallout 3 issue that can only really be overcome with some stylish neckwear. For that, I recommend Kikai's Equipment.
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Regarding female body mods- whichever you choose, I highly recommend dimon99's experimental smaller female hands. They look fantastic, as they are truly feminine hands, not the ruddy knuckled man-mitts of the original.