Finished in a rib-knit, Derek Lam 10 Crosby's Ariana muscle tank showcases a classic crewneck and sleeveless cut.<ul><li>Crewneck</li><li>Sleeveless</li><li>Pulls over</li><li>41% cotton/40% nylon/16% wool/3% spandex</li><li>Dry clean</li><li>Imported</li></ul><br><b>SIZE &amp; FIT</b><ul><li>About 21.5" from shoulder to hem</li><li>Model measurements: 5'10" tall</li><li>Model is wearing a US size Small</li></ul><br><br>Please note: This item runs large.<br><br><b>ABOUT THE BRAND</b><br><br>Eight years after founding his eponymous brand, Derek Lam launched Derek Lam 10 Crosby in 2011, named after the address of his New York City office. Staying true to his downtown aesthetic, Lam designs feminine, relaxed pieces for all occasions.