DAVID YURMAN - 100% Authentic Chevron Titanium and Sterling Silver Pendant Adjustable Necklace - This stunning necklace by David Yurman is from the "Chevron Collection". It has an adjustable 22" to 28" length.with a 3mm braided black silk strand.and a stunning 1" x 1/2" Chevron Pendant in Titanium and Sterling Silver!