Brooks Brothers Regent Men's White Long Sleeve Tuxedo Shirt is a regular fit dress shirt made of cotton. It has a solid pattern, long sleeves, and a neck size of 14.5 inches. The shirt is designed for men and comes in size 32. HAS SMALL MARK ON BACK OF NECK ALONG WITH SMALL MARK ON RIGHT SLEEVE AREA Pit to pit-22" Length-32" Please use items of your own to determine sizing Thank you