Adult Sizes: XS-6XL Available in Black, White and Red 5-ounce, 65/35 poly/cotton pique Flat knit collar and cuffs 3-button placket Metal buttons with dyed-to-match plastic rims Side vents PRODUCT MEASUREMENTS XS S M L XL 2XL 3XL 4XL 5XL 6XL 7XL 8XL 9XL 10XL Chest Width 19 1/2 20 1/2 21 1/2 23 1/2 25 1/2 27 28 1/2 30 31 1/2 33 34 1/2 36 37 1/2 39 Body Length at Back 28 29 30 31 32 33 33 1/2 34 34 1/2 35 35 1/2 35 1/2 36 36 Sleeve Length from Center Back 19 1/4 20 20 3/4 21 1/2 22 22 1/2 23 23 1/2 24 24 1/2 24 1/2 24 1/2 25 25 CHEST WIDTHMeasured across the chest one inch below armhole when laid flat. SLEEVE LENGTH FROM CENTER BACKMeasure From CB Neck to Shoulder Point to Finished Sleeve Hem. BODY LENGTH AT BACKMeasured from high point shoulder to finished hem at back.