Athletic Cut Sizing Note(runs small)- With a chest measurement of 21.5" armpit to armpit laying flat, shirt runs small and would be considered a Nike athletic cut training shirt.  So what is a athletic cut shirt?   A Nike athletic cut shirt is more form fitting and runs slightly smaller than a typical standard-fit Nike shirt.  I would say an athletic cut shirt is roughly a 1/2 size smaller than a same sized standard-fit shirt.  An athletic cut shirt is not anything close in terms of tightness to a fitted or a compression shirt.  It's made out of the same material as a standard-fit Nike shirt.  The most noticeable differences are it's a tad smaller in the chest, sleeves and bottom opening areas.  This gives the shirt a slight comfortable tapered look.  Nike created an athletic cut shirt because most athletes prefer a more streamlined fit when running or doing any type of physical movement during their training.  A looser fit shirt would only get in their way and slow them down.  Nike athletic cut shirts are also the clear choice if you want to highlight a fit more athletic looking upper body.  Please double check your own measurements with the overall measurements below before making any purchase decision.  Thanks.

Brand New With Tags Nike Men's Detroit Lions Dri-Fit Training Shirt.  Size- men's large.  
Shirt features screen printed graphics and Dri-Fit comfort.  Nike Lions shirt is 100% real and not a cheap low quality overseas fake.  Shirt was personally bought by me from a large national retailer here in the United States.  I absolutely did not buy any of my Nike products from overseas like a lot of other online listings.  My officially licensed Nike products may sometimes cost a little more, but you can rest assured you're getting what you paid for.  Don't be a Nike product counterfeit victim.  My outstanding 2000+ positive reviews to negative feedback ratio speaks for the quality and authenticity of my items.  Ships in a USPS 1st Class poly mailer with quick 0 to 1 business day handling time before your item ships out.  Shorter handling times equal quicker deliveries.  Guaranteed 100% authentic retail store bought product.  My clothing items do not come from classified ads, thrift stores, garage sales, other online auctions or buying from some guy at the swap meet.  Buy with confidence since I'm Top Rated and known for super fast shipping anywhere in the United States.  I don't ship hundreds of items a week, just a few; so you know your item always gets the attention it deserves.  Thanks for looking.