In the video, a person is seen using a ruler to measure a piece of red fabric. The fabric is laid out flat on a surface, and the person uses the ruler to make precise measurements along the fabric. The ruler is white with black markings, and the person's hand is visible as they hold the ruler and make the measurements. The red fabric appears to be of a solid color with no patterns or prints. The person's movements are steady and deliberate, indicating that they are experienced in measuring fabric.