Please see photos for measurements, I ship every Monday, Wednesday, and Friday and take free returns for any reason. If there is any issue with your order at all, please message me! Customer service is top priority. AI description below is for keyword purposes only - please do not read This US Army 1st Infantry thermal shirt is designed for men in a size small. It features a solid black color with a crew neck and long sleeves, making it suitable for the winter, fall, and spring seasons. The pullover style shirt is made from knit fabric with graphic print and logo accents, reflecting a militaria theme. With a regular fit, this thermal shirt offers stretch and is machine washable for easy care. Perfect for casual wear or outdoor activities, this garment embodies a sense of military-inspired style and functionality.