Abstract: Romantic style of clothing has been popular fashion today as a kind of important clothing style and therefore is always in favor with the designers and customers. There are massive types of romantic style clothing. However the materials of careful and comprehensive definition are extremely few in the information I can get. Sometimes it may be confused with other styles. This passage will make a distinction between romantic style and Romanticism style by analyzing Romanticism. And romantic style is also compared with some close styles of clothing. For further analyzing romantic style, it will combine a large number of the elements of fashion designing and summarize the regular pattern of forming romantic style. At the last of this passage, there are some paintings of designing romantic style clothing. I hope this passage will be helpful for some clothing companies and factories which produce clothing without clear style.