Care Instructions Machine Wash Cold, With Like Colors, Do Not Bleach, Do Not Use Fabric Softener, Tumble Dry Low, Remove Promptly, Cool Iron if Needed, Do Not Dry Clean. Size Chart XS S M L XL Size 4 6/8 10/12 14/16 18/20 CHEST 25-26 26-28 28-30 30-32 32-35 Product Flat Measurements XS S M L XL CHEST 15 1/4 16 17 18 19 1/4 BODY LENGTH 20 3/8 21 7/8 23 3/8 25 3/8 27 3/8 SLEEVE LENGTH 15 15 1/2 16 16 3/4 17 1/2 CHESTMeasured across chest one inch below armhole when laid flat.SLEEVE LENGTHStart at center of neck and measure down shoulder, down sleeve to hem.BODY LENGTH AT BACKMeasured from high point of shoulder from the back.Get the best Fit! Get one of your shirts that fits you the way you want. If you need tight...get a tight shirt. If you want loose...get a loose shirt...and so on. Lay it on flat surface for measuring. Now using a measure tape. Measure this shirt and use the measurements as your template.