Our gray Stacked Skull Long Sleeve Heavyweight Tee features a bold stacked skull design, sure to motivate you to stay fearless and live life to the fullest. Dare to be different and embrace the challenge of living life on the edge, while reping the brand you love!  Stay Insane with Insane Labz!  6 oz./yd² Heather Grey is 90/10 cotton/polyester Relaxed fit Wide rib collar Taped neck and shoulders for comfort and durability Rib cuffs Tear away label Proud member of the U.S. Cotton Trust Protocol Made with OEKO-TEX certified low-impact dyes S M L XL 2XL 3XL Body Length 26 1/2 28 1/2 30 1/2 31 1/2 35 1/2 33 1/2 Body Length Tolerance +/- 1 +/- 1 +/- 1 +/- 1 +/- 1 +/- 1 Chest Tolerance +/- 3/4 +/- 3/4 +/- 3/4 +/- 3/4 +/- 3/4 +/- 3/4 Chest Width (Laid Flat) 18 20 22 24 26 28 Sleeve Length 22 1/4 23 1/4 24 1/4 25 1/4 26 1/4 27 1/4 Sleeve Tolerance +/- 3/4 +/- 3/4 +/- 3/4 +/- 3/4 +/- 3/4 +/- 3/4 This product meets the following Sustainable Style subcategories: Sustainable Manufacturing: This product meets the OEKO-TEX Standard 100. Socially Conscious Manufacturing: This product was made in a facility that utilizes the Higg Index and has implemented Level 2 practices or above, was made by a mill who partnered with Fair Labor Association and was made in a facility that is WRAP certified.