Ron Herman Waffle Knit Light and soft spring cotton knit Although it's labeled XS, it has a relaxed design, so it's about a size M. Width (around armpits) approx. 102cm Length (from the back of the neck) approx. 70cm Material: 60% cotton, 40% acrylic Color: Blue Sleeve Length: Long sleeve Length: Mid-length Pattern/Design: Solid Neck: Crew neck