"Inside King Charles III's Coronation: Regalia, Guests, and Historic Items Revealed"

The Coronation Vestments worn by the monarch during the investiture ceremony include the Supertunica, a long shimmering gold-sleeved coat made of cloth of gold, and the Imperial Mantle, a floor-length cloak made of cloth of gold and brocaded with colourful motifs. The Coronation Sword Belt, made of embroidered cloth of gold, and the Coronation Gauntlet, made of white leather, are also worn during the ceremony. The vestments are kept under lock and key at the Tower of London and are reused by monarchs for sustainability and efficiency reasons.