1-C. The traditional clothing for a man is a knee-length, kimono-like costume.The traditional clothing for a man is a knee-length, kimono-like costume.
伝統的な衣装は、男性用のダヨ、膝丈の、着物のような衣装です。
costumes衣装
2-C. They provide interactive games and entertainers in costumes to keep the guests amused.They provide interactive games and entertainers in costumes to keep the guests amused.
3-C. The roots of this event can be traced to the late 1700s, when the European colonists held a carnival, dancing in elaborate costumes.The roots of this event can be traced to the late 1700s, when the European colonists held a carnival, dancing in elaborate costumes.