R&M Collection Silver lace sequin sleeveless formal dress size 6

Gently worn R&M Collection formal gown with a floral and sequin lace design all over. Sleeveless and maxi length. Size 6. Double lined. Hidden zipper in the back. Scalloped bottom hem with a 14.5” slit. Zero flaws; in excellent, pre-owned condition! Length laying flat: approx 49”