The perfect jet black, mock neck in our responsible Organic Rib. Use it as a layering piece or wear on it's own. (This one comes in Jet Black.) Fit: Form-fitting. Snug through the bust and waist. Our studio model Gizele is 5'9" and wearing a size S. Details: Full length sleeve, Bra friendly, Full length sleeve, Mock neck, Ribbed detail 95% Organic Pima Cotton, 5% Spandex, 8-12 months to biodegrade in a landfill depending on soil conditions, the synthetic portion will remain anywhere from 20-200 years. What we love - USDA and GOTS certified organic - Drought tolerant and takes 50% less water to grow - Cotton is grown without harmful pesticides and chemicals - "Seed to garment" which dramatically reduces the carbon footprint Fabric scraps from cuttings are bundled and re-purposed into mops, rags and mattress fillers ensuring a circular supply chain 5% Cotton, 5% Spandex Machine washable. We recommend the delicate cycle with like colors and cold water. Air dry or tumble dry on a low setting. It's best to wash these items separate from abrasive items like denim, towels, or items with hardware (zippers, buttons) as it causes unnecessary wear and tear.