The COSTUMAKERS one-way separating zipper in Navy measures 70 cm (28 in.) and is suitable for outerwear layers. Its one-way separating design opens fully at the bottom for garments that need a detachable front closure. Match the Navy colour with your fabric or choose it as a visible contrast, and confirm the opening length required by your pattern before installation.

Browse additional separating closures in our Open-End Zippers collection, and explore sewing accessories in Notions.