Welcome to The Largest Collection of Tartan Fabrics. Celtic Attire offers 160 Tartan fabrics in ready to ship category and we can weave your own custom tartan also. Our Tartan fabrics are made of 100% acrylic that is a full synthetic material. This fabric is great for kilt making, great plaid, upholstery, crafts and clothing, jackets and waistcoats and anything that you can imagine in fashion.