Boob Window
A boob window, also known as a keyhole or cleavage window, is a hole in a closed garment, featuring a framed cutout (often circular, oval, or triangular) on the upper chest, showing a woman's cleavage.
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A boob window, also known as a keyhole or cleavage window, is a hole in a closed garment, featuring a framed cutout (often circular, oval, or triangular) on the upper chest, showing a woman's cleavage.