No one nows
Many kings wanted to get it known that he is high royalty. The kings usually wear expensive and intricate fabrics of high quality. They wore lots of jewelry as well as robes with bold colorings.
jewels, robes (perferrebley silk) and hats with many color to protect them from all kinds of evil
in Kenya ladys wear robes or as we call them''robes''
Many Mahayana Buddhists wear colourful yet simple robes. These are quite impractical but they depict their dedication to the Buddhist religion. Mainly monks wear these robes, but some very religious Buddhists wear the robes without being monks. The colours of the robes depend on their status in monk society.
they wear robes
Woolen robes.
Women wear robes in Italy for formal and informal situations. Informally, their most common robes are before and after the bath, and for the beach. Formally, they wear choir robes for singing, graduation robes for degree ceremonies, judicial robes for court and other related legal work, and teacher's robes in some cases. If they aren't Roman Catholic Church communicants, then they may wear priestly robes.
robes/silk robes
That would depend on the time period and geographical location of the kingdom. Many ancient peoples wore toga-like attire and/or robes, so a fancy version of this type of clothing would be likely to have been worn by a king, along with an identifying headpiece, such as a crown of some sort.
Orthodox Jewish men sometimes do wear long robes.
robes
Many protestants wear robes, some wear suits and ties, others wear street clothes.