New Style 680V black summer cool,light weight,(5 Ounce)100%cotton,Pre-washed, (no Shrinkage)Garment Died, Fitted V-Neck. This is the most comfortable shirt you will ever wear. Sizing- S 105-115 lbs; M 120-140; L 145-170; XL 175-205; 2XL 210-225; 3XL 230-285