chain mail skirt mixed rings 6 mm6 mm chain mail was already worn in the time of the Celts and Romans but it was even still used in the 17th century by the armies in India. This chain mail skirt consists of round rings riveted with round rivets and flat punched rings with an inner diameter of 6 mm. The rings are woven four in one. The length of the skirt is 134 cm, its width is 35 cm and it weighs approx. 3 kg.