Size: Neck 47cm, Sleeve length 86cm Product Description The i-Shirt is a completely non-iron shirt that changes the conventional wisdom of dress shirts, "wash and iron." It pursues comfort from wearing to care, with features such as "ultra-quick-drying function" that allows you to wash it at night and wear it the next morning, and "stretch function" that realizes a stress-free fit. Through joint development with a fabric manufacturer, it has achieved "shape stability (W&W rating) 5." It has achieved "completely non-iron." The carefully selected Japanese-made fabric is a soft polyester knit, a high-performance material also used in sportswear. It features high stretchability that allows the fabric to expand and contract with the body's movements, reducing stress during movement and reducing wearing stress. With its completely non-iron, stretch, and ultra-quick-drying functions, it offers comfortable wear and easy care. The design is simple and easy to incorporate into business scenes, allowing you to subtly express your style.