A traditional seamless bra comes with seamless cups that remain invisible under clothing; however, the straps, bands, and wings of the bra may still be visible. In contrast, a seamless bonded bra is often entirely seamless and invisible, as the lingerie seams are bonded or pressed instead of stitched.
So What Is a Bonded Seam?
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What Is a Seamless Bonded Bra?
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