Mt. Washington Glass blue mother of pearl herringbone/zig-zag ruffled decorator pitcher.
Approximately 13 inches tall. 5 inches across the middle.
It is used and in excellent condition. There is what appears to be a glass blowing irregularity on the foot. It is not a chip. See the photos.
Mt. Washington Blue Mother of Pearl Herringbone/Zig Zag Ruffled Pitcher