J. Crew Cashmere-blend Sweater-tank Blue Size Medium Meet our new favorite base layer. It's crafted in our upgraded cashmere quality that's finer, loftier and somehow even softer. We're invested in bringing you the best in cashmere, so you can feel great about investing in it too. 89% cashmere/10% polyamide/1% elastane, Hand wash. Item BL110. In excellent condition, no flaws! Bust: 12” Length: 19” N17