LONG SLEEVE t-shirts -- You will be receiving 12 Pre-Shrunk 100% Cotton NY Brand Long Sleeve extra long and thicker 215 gsm/6.3 oz T-Shirts. These are the highest quality in the market today. These heavy shirts (6.3 or 215 gsm) are made from quality soft yarns which are double ribbed and double needle stitched in the neck, hem and cuffends. These T Shirts are perfect for everyday wear, innershirts, outershirts, heat transfer, printing and embroidery. These T-Shirts are heavier than heavyweight 5.6 oz. T-Shirts. They are very popular in mid-atlantic region. Most of my buyers are pleasantly surprised and come back for more.