Black organic cotton The Gaia organic cotton T-shirt from RAG & BONE featuring lightweight construction, ribbed detailing, graphic print to the rear, seam detailing, round neck, short sleeves and raw-cut hem. POSITIVELY CONSCIOUS: At least 50% of the main material of this product meets our conscious criteria. For example, it's either organic, recycled, upcycled or independently recognised as being better for the environment (such as linen, ramie, TENCEL™ etc.)..