Magic Metal Chainmail Peter Pan Collar Necklace NL23 Gold Tone Tuxedo Bow Ships from the USA Chainmail Collar Necklace. Cool and modern, this trendy piece compliments many looks. Collar Measures 4.25 inches by 5.75 inches. Entire Length of Necklace, Open Laying Flat: 19.5 inches. Makes a perfect gift. Search Magic Metal Jewelry for more jewelry styles.