This is a gorgeous shirt from Brooks Brothers.

Made of Oxford cotton, it's a light blue stripe.

The shirt has a button-down collar, two-button cuffs, a left chest pocket, and a squarish tail.

This shirt is NEW, with BB $98.50 tag. It is guaranteed to be authentic and absolutely perfect. 

Marked XL.

The neck measures 18 inches from button to buttonhole.

 The sleeve length is 33/34 inches from mid-collar to the end of the cuff. 

Across the back, laid flat, the shirt measures 28 inches armpit to armpit and 34 inches from the collar seam to the bottom of the back tail.