英语笑话:It's a Puzzlement 难解的问题

I asked a colleague of mine how he liked the shirt his daughter had given him as a gift. "The color and the design are nice," he said. "But the sleeves are three inches too long."　　I suggested that perhaps it was made for a much taller man. "I don't think so," he said. "If I stand on my toes, it still fits the same."