There is a particular kind of disappointment that happens in front of a mirror. The outfit looks right. The color is flattering. The cut seems modern. But five minutes after putting it on, something feels wrong. The shirt clings where it should skim. The sweater feels scratchy. The trousers look polished but feel stiff. Suddenly, the piece you imagined wearing all day becomes something you cannot wait to take off. Comfortable clothing is not only about size. It is not only about whether something is loose or stretchy. More often, comfort begins with the material itself. Fabric decides how a garment feels against the skin, how it breathes, how it…