NWT J.Crew New mariner jersey boatneck muscle T-shirt XXS Ivory Casual Cotton Lightweight Spring 2025 Elevate your tee collection. We took our customer-favorite mariner jersey (a lightweight-but-durable fabric that feels like your favorite rugby) and dressed it up with cap sleeves and a tapered waist. After all, we're all about options. 100% cotton. Machine wash. Imported. Item CI981. Body length: 21". Choose your regular size for a classic fit. Fun Facts - I ship daily! - Smoke free home! - Feel free to ask questions and/or send offers!