To make assembly of a knitwear or loose garment base with 20% stretch content easier, we have compiled this technical file that can be used for lots of different creations. With much attention to detail, the written instructions and precise sketches demonstrate the method to follow step by step for a full understanding. Using the knitwear or loose garment base pattern as your starting point, it is possible to make a new base pattern suitable for pieces cut in knit fabric with 20% stretch content, in other words how to construct a base pattern in function with the fabric used. The stretch content of a fabric must always be checked as it will affect the style and volume of the model being constructed. Dp studio has put together this tool meticulously with a view to a top-of-the-range result, in the predefined size of your choice. Using this base, other transformations are possible. The following technical files can be associated with it: The technical file of the knitwear sleeve base pattern with 20% stretch The technical file of the knitwear collar base pattern with 20% stretch.