Quilt in a Day - Helping Quilters Since 1978

How to Install a Double Slide Zipper in a Handbag

How to Install a Double Slide Zipper in a Handbag

By Quilt in a Day - Helping Quilters Since 1978 | Published: 2026-10-18

Category: How-to Guides

Learn how to install a double slide zipper in a handbag with clear steps, including prep, pinning, sewing, and finishing tips for a professional look.

Quick Answer

To install a double slide zipper in a handbag, first prepare the zipper ends, then pin it centered along the bag opening, sew with a zipper foot, and finish by trimming and securing the ends.

Why Use a Double Slide Zipper for Handbags

A double slide zipper has two pulls that meet in the middle, allowing you to open the bag from either side. This is especially useful for larger handbags or totes where you want easy access without unzipping the entire opening. It also adds a clean, professional finish to your project.

Choosing the Right Zipper Length and Type

For most handbag patterns, a zipper that is 2-3 inches longer than the opening is ideal. This extra length gives you room to work and trim later. The Zipper #30-250 is a strong, continuous nylon zipper that you can cut to any length. Its wide tape makes it easy to pin and sew without shifting, and the metal double slides glide smoothly even over thick seams.

Step-by-Step: Install a Double Slide Zipper

  1. 1. Prepare the Zipper Ends: Cut the continuous zipper to your desired length, adding 2-3 inches extra. Use a lighter or fray check to seal the cut ends to prevent the zipper tape from unraveling. Attach a zipper stop or sew a small bar tack at each end to keep the slides from coming off. Sealing the ends is critical; without it, the tape will fray and the slides may come off.
  2. 2. Pin the Zipper Centered: With the handbag fabric right side up, place the zipper face down along the opening edge. Center the zipper tape evenly on both sides of the seam line. Pin in place, using plenty of pins to hold the zipper tape flat and straight. Check that the zipper pulls are on the correct side for your bag design. Use extra pins to prevent shifting; a crooked zipper is hard to fix later.
  3. 3. Sew with a Zipper Foot: Attach a zipper foot to your sewing machine. Starting from one end, sew along the edge of the zipper teeth, keeping the seam allowance consistent. Backstitch at both ends. Sew slowly and stop with the needle down when you need to adjust the zipper pull out of the way. If your machine struggles with thick layers, use a walking foot or hand-crank over the bulky seams.
  4. 4. Trim and Secure the Ends: Once sewn, trim the excess zipper tape to about 1/2 inch from the stitching. Fold the tape end under and sew a small square or bar tack to secure it. This prevents the zipper from pulling out and gives a neat finish inside the bag. Don't skip the bar tack on the trimmed ends; it stops the zipper from unzipping past the seam.
  5. 5. Test and Adjust: Close and open the zipper several times to ensure the slides move smoothly and the fabric doesn't catch. If the zipper puckers or binds, check for pins or stray threads caught in the teeth. Adjust the tension or re-sew any uneven sections. A smooth test run now saves frustration later; fix any issues before assembling the lining.

Product Facts

  • Zipper - Lipstick 30 Inch Double Slide Handbag Zipper by Annie: The Zipper #30-250 is a continuous nylon zipper with two metal double slides, sold by the yard. It has a wide zipper tape for easy sewing and a strong, durable design. You can cut it to the exact length your handbag pattern requires, and the wide tape helps keep the zipper straight and secure while you sew.
    Zipper - Lipstick 30 Inch Double Slide Handbag Zipper by Annie
    Zipper - Lipstick 30 Inch Double Slide Handbag Zipper by Annie

Shop Related Products

Zipper - Lipstick 30 Inch Double Slide Handbag Zipper by Annie

Zipper - Lipstick 30 Inch Double Slide Handbag Zipper by Annie

$5.14 $6.95

Shop Now