Kooljewelry925 Sterling Silver Round Wheat Chain Necklace (1 mm, 1.5 mm, 2 mm or 2.6 mm) | Made in Italy

Some people have complained about this necklace tarnishing very quickly. Is that really true? I don't want to be borthered cleaning it every week.

Does this necklace tarnish easily?

How wide is the loop on the end that you thread through the pendant?

It says it comes in a 14 inch, I only see 16