Vintage 70s Bali underwire bra nude silky sheer adjustable straps back closure

In excellent condition with next to no signs of wear, just a bit wrinkled from improper storage. Nude cream beige lingerie bra with a satin/silk feel. Somewhat sheer. Embroidery detail along the top. Adjustable straps and 3 sections in the back clasps. Guessing 70’s ILGWU. Full coverage soft cups. Size US ladies 36C