Good quality ready-to-wear garment will often have an invisible zipper. Invisible zippers are suitable for all fabrics from fine silk jersey to suit weight wools and tweeds. They key is to get the needle as close to the fastener as possible. This foot accomplishes this by slightly unrolling the zipper just before the needle.
Use with:MC15000, MC12000, MC9900, MC8900, MC8200, Skyline S5, Skyline S7