Based on your preferences for vintage-inspired lingerie with lace detailing in deep red and midnight blue colors, size medium with a B cup, and made from silk or satin, I found several options that might interest you: 1. **Angela Friedman**: This brand offers a variety of luxury, vintage-inspired lingerie. They specialize in handcrafted designs using pure silk and French lace. Although I didn't find specific items matching all your criteria, their collection includes items like silk robes, slips, and ruffled panties, with a focus on high-quality materials and craftsmanship. Their lingerie exudes a romantic, vintage charm that could be ideal for special occasions. You can explore their offerings for items that might meet your specific needs in terms of style and color【6†source】. 2. **Harlow & Fox**: This brand offers vintage-style lingerie, particularly suited for larger cup sizes. Their range includes items such as garter belts, French knickers, longline bras, and slips. These pieces are crafted in luxurious silks and delicate laces, designed to feel and look beautiful. They also feature practical details like silk-covered straps and hand-cut ribbons. While they specialize in DD+ sizes, they might offer options that align with your preferences, especially in terms of fabric and style【7†source】. 3. **Seven 'til Midnight**: They offer a Temptation Lace Wire-Free Romper, which is a flirty romper with an alluring deep-V plunge and back with ribbon tie closure. This piece features a thin elastic waistband to accentuate curves and is made from semi-sheer stretch lace with eyelash trim. Although not silk or satin, this romper could be a suitable choice for romantic evenings, especially if you're looking for something different and eye-catching【8†source】. While these options don't perfectly match all your specifications, they offer a range of styles and fabrics that align with your vintage-inspired, lace-detail preference. You might find pieces that are a close fit or provide inspiration for what you're seeking. For a perfect match, it might be worth exploring custom or bespoke lingerie options that can be tailored to your specific needs and preferences. (P.S- The [+source] represent the number of sources browsed for each category)