Jennifer Lopez didn’t completely reveal her birthday suit in celebration of the big 4-8, but she was awfully close.

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The actress/singer celebrated her July 24 birthday alongside current boyfriend, retired Yankees baseball player Alex Rodriguez, in a racy, show-stopping ensemble, which was chronicled on Instagram.

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The dangerously sheer look, designed by Bao Tranchi, is a Phoenix mini-dress that features a super-short hemline, see-through panels, velvet detailing, as well as a giant cutout on the backside.

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Lopez, known for stirring headlines with her signature, body-flaunting gowns, may have even suffered a wardrobe malfunction during the festivities.

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The dress is currently available for preorders with a $950 price tag.

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Tranchi, who wished his celebrity client a happy birthday on Instagram, also noted this wasn’t the first time she’s worn a dress by the designer.

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