4XL - We call this Henley a "Slub Terry" because the yarn used to knit it has very faint white marks that result in texturing and style. The Cotton on the outside is stylish and soft, the moisture management Poly on the inside is wonderful against your skin. There's just enough Spandex to make your movements comfortable. Top stitching is quite fashionable. 57% cotton, 38% polyester, 5% spandex, slub yarn, french terry knit, 8oz.