Big & Tall clothing from DXL. Elevate your collection of dress shirts with this standout style from Oak Hill. Designed at DXL with precise proportions and an ideal fit for Big and Tall guys, it's expertly crafted with 37.5 Technology , which works with your body's natural mechanisms to allow it to be temperature regulating. Lightweight and comfortable, it allows for the freedom to move without restriction, resists wrinkles and is even machine washable for easy care.