Black organic cotton blend Nice racer-back jersey tank from GAUGE81 featuring ribbed knit, halterneck, sleeveless, racerback and straight 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.)..