Pit to pit: 27.5. Bottom of Front Collar to Base: 28.5. If you know how to spot authentic Nike NFL jerseys then you know this one is 100% authentic. Jersey History: This is a second-generation Nike Vapor Limited jersey.In 2012 Nike took over producing NFL uniforms from Reebok and has held the contract since then. The code on the wash-tag shows a production date of September 2021. Please feel free to contact me with questions.