Pro Heat Thermal Short Sleeve T-Shirt Tog Rating of 0.45 Brushed Finish Retains Body Heat Super Soft Material Classic Fit Ideal for Casual Wear, Cold Weather & Loungewear Excellent Quality 50% Polyester, 50% Cotton RRP: £9.00 Each Measurements (Approximate): M: To Fit Chest - 38 to 40" / 97 to 102cm Length Shoulder to Bottom Hem - 26.5" / 67cm Shoulder to End of Arm - 8" / 20cm L: To Fit Chest - 42 to 44" / 107 to 112cm Length Shoulder to Bottom Hem - 27" / 69cm Shoulder to End of Arm - 8" / 20cm XL: To Fit Chest - 46 to 48" / 117 to 122cm Length Shoulder to Bottom Hem - 27.5" / 71cm Shoulder to End of Arm - 9" / 23cm 2XL: To Fit Chest - 50 to 52" / 127 to 132cm Length Shoulder to Bottom Hem - 29" / 74cm Shoulder to End of Arm - 9" / 23cm