Neutrals S-XL - Econscious 5.5 oz. 100% organic cotton classic short sleeve t-shirt. Here's a t-shirt that makes a difference. The soft jersey knit is certified 100% pure organic cotton in a smoother, stronger ringspun so you get top quality and peace of mind. Built to last! 100% organic cotton ringspun jersey. Cotton rib neck, sideseam construction, shoulder seam clean finished with self-fabric tape, double-needle coverstitched seams.