New in Box Slip King Pure Silk Pillowcase in White

Got this as a gift but I realized that this is a KING size pillow case not Queen after I opened it. Never used. 1 case. See details from website below. Retails $132 new. Open to do a trade for size Queen in white. Tonal "Slip" embroidery in the corner. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. In White - fits king size pillows (20" x 36") with zipper closure Made from grade (6A) long fiber mulberry silk, with a thickness of 22 momme and enforce the strictest quality guidelines, including non-toxic dyes. Clinically shown to visibly improve: The appearance of fine lines Skin hydration, texture and smoothness Skin radiance and luminosity Hypoallergenic