A soft and stretchy women's long sleeve T-shirt, the Siren Long Sleeve Sweetheart features a slim fit and our corespun merino wool blend fabric with a sweetheart neckline for everyday comfort and layering.
A soft and stretchy women's T-shirt with an updated fit and fabric that makes it even more comfortable, the Siren Long Sleeve Sweetheart is made with our corespun fabric, soft merino wool fibers wrapped around a nylon core for added strength and durability, while retaining next-to-skin softness. Ideal for year-round use whether traveling, hiking, or relaxing after a big day outside, the Siren Long Sleeve Sweetheart also features a flattering neckline and a fit that's perfect for everyday comfort and layering.
Corespun fabric for enhanced durability, LYCRA' content for stretch and mobility, Soft V-neck, Icebreaker tonal screen print logo
83% Merino Wool/ 12% Nylon/ 5% LYCRA'
Icebreaker Womens Size Guide
Use the chart below to determine your size. If you’re between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit. If your measurements for chest and waist correspond to two different sizes, order the size indicated by your chest measurement for tops and your hip measurement for pants.
Three different fits - slim, regular, and relaxed - ensure that when worn together, layers move and breathe like a single garment.
A snug, close-to-body fit for low bulk layering.
Neither snug nor loose - garments that are worn solo or over other layers.