4.5 oz./yd², 100% ringspun cotton Seamless double-needle 3/4" collar Taped neck and shoulders Tear away label This product meets the following Sustainable Style subcategory - Responsible Mindset - This brand donates 1% or more of their annual revenue to Goodwill and Volunteers of AmericaSocially Conscious Manufacturing - This product was made in a facility that utilizes the Higg Index and has implemented Level 2 practices or above Dyenomite R & R Tie-Dyed T-Shirt