Building the basic pattern is a very important step in the ready-made garment industry, because the design is transferred to the block pattern so increasing production efficiency depends on pattern steps modification. Also, building the basic pattern is a primary necessity for the different types of clothes that cover the body, and therefore can be applied to any design and any type of clothing. Therefore, the idea of ​​the research focused on comparing two ways to build the basic model of the blouse to suit the body of the Egyptian woman. The aim of this research is to identify the main difference between two methods of making basic patterns in order to reach the best way that suits Egyptian women. The results showed that the type (b) method is better than the way (a). The study recommended the importance of studying pattern making as one of the main factors for the quality of the final product.