Magic Metal Blue Collar Necklace Modern Minimalist Pastel Bar NL26 Plate Pendant Ships from the USA Blue Collar Necklace. Minimal modern design with clean lines that bring a simple elegance to any look. Collar Measures 4 Inches Across, 1.5 Inches Wide. Entire Length of Necklace, Open Laying Flat: 18 inches. Makes a perfect gift. Search Magic Metal Jewelry for more jewelry styles.