How to Make a Crossbody Bag: A Step-by-Step Guide

Quick Answer

To make a crossbody bag, choose a pattern sized for your essentials, cut fabric and interfacing, install a zipper, sew the bag body, and attach an adjustable strap. Use a #5 nylon coil zipper and cotton webbing for a durable, easy-to-sew result. This tutorial walks you through each step with checkpoints to avoid common mistakes.

Making a crossbody bag is a rewarding project that combines practical sewing skills with a wearable result. Whether you're new to bag making or looking to refine your technique, this crossbody bag tutorial will guide you from fabric selection to final stitch. We'll focus on a simple design that you can adapt with different fabrics and hardware.

Before you start, gather your materials: a crossbody bag pattern, main fabric (faux leather or canvas), lining fabric, interfacing, a zipper, webbing for the strap, and hardware like swivel hooks and sliders. A walking foot helps with thick layers, but a standard presser foot works too. Let's begin.

Choose a Pattern and Prepare Your Materials

Select a crossbody bag pattern that matches your skill level and desired size. Many patterns include options for a zipper top, flap closure, or slip pocket. Print and assemble the pattern pieces, then cut your main fabric, lining, and interfacing. Faux leather and canvas are popular for their durability; if you use faux leather, avoid pinning to prevent holes—use clips instead.

Interface your main fabric pieces according to the pattern. For a structured bag, use a midweight fusible interfacing. For a softer look, skip interfacing on the lining. Checkpoint: Before sewing, lay out all pieces to ensure you have everything cut correctly.

• Pre-wash and press your fabric to avoid shrinkage later.
• Label pattern pieces with chalk or stickers to stay organized.

Install the Zipper

Most crossbody bags feature a zipper closure. For a clean look, install the zipper before sewing the bag body. Use a #5 nylon coil zipper tape, which is easy to cut and sew through without breaking needles. Cut the zipper tape to the length of your bag opening plus seam allowance. If you're using a pattern, follow its instructions for zipper placement.

Sew the zipper to the main fabric with a zipper foot, then topstitch for a professional finish. Common mistake: sewing too close to the zipper teeth, which can cause the zipper to snag. Checkpoint: Test the zipper by sliding it open and closed before continuing.

• Use a longer stitch length for topstitching to avoid puckering.
• If your zipper is too long, shorten it from the top end and add a zipper pull later.

Sew the Bag Body and Lining

With the zipper installed, sew the main fabric pieces together, right sides facing. Clip or pin curves generously. Then sew the lining pieces, leaving a small opening for turning. Box the corners if your pattern requires it—this adds depth to the bag. Checkpoint: Before turning, clip the corners and trim seams to reduce bulk.

Turn the bag right side out through the lining opening, then slip stitch the opening closed. Press the bag carefully, using a low heat setting for faux leather. Common mistake: pressing faux leather with high heat can melt it; always use a pressing cloth.

• Use a denim needle for thick fabrics like faux leather.
• Sew slowly over bulky seams to keep stitches even.

Make and Attach the Crossbody Strap

Cut a length of webbing to your desired crossbody length—typically 45 to 55 inches for adults. Cotton webbing is soft yet sturdy and easy to sew. Attach swivel hooks to each end by folding the webbing over a metal ring and stitching a rectangle with an X. For an adjustable strap, add a slider buckle. Checkpoint: Ensure the strap is not twisted before attaching it to the bag.

Sew the strap to the sides of the bag at the designated points, reinforcing with a square with an X. Common mistake: attaching the strap too low, causing the bag to flip. Test the strap length by hanging the bag across your body before final stitching.

• Use a zipper foot to sew close to the hardware.
• For a detachable strap, use swivel hooks on both ends.

Step-by-Step Crossbody Bag Checklist

1. Cut and interface fabric: Cut main fabric, lining, and interfacing using your pattern. Fuse interfacing to main pieces. Checkpoint: Ensure all pieces are cut before sewing.
2. Install zipper: Sew zipper tape to the bag opening, then topstitch. Test the zipper. Mistake to avoid: sewing too close to teeth.
3. Sew bag body and lining: Sew main and lining pieces, box corners, turn right side out, and close lining opening. Checkpoint: Trim seams to reduce bulk.
4. Attach strap: Cut webbing, add hardware, and sew strap to bag sides with reinforced stitching. Mistake to avoid: twisted strap.

Recommended Products

• In The Grey Zone - #5 Black Nylon Coil Zipper Tape: Size #5 zipper tape is ideal for handbags, pouches, and backpacks; the teeth look like metal but are nylon, so you can sew over them without breaking needles. This zipper is perfect for a crossbody bag because it's durable, easy to cut to length, and won't damage your sewing machine.
• Sage - Cotton Webbing: 100% cotton webbing, soft and premium, ideal for making beautiful bag straps and handles. Sold in pre-cut 5 and 10 yard pieces. Cotton webbing is comfortable on the shoulder and easy to sew, making it a great choice for crossbody bag straps.
• Rainbow Road - Printed Pebble: Printed faux leather is durable, easy to clean, moisture-resistant, and pliable for sewing on a domestic machine. ~1mm thick with PVC and canvas backing. This faux leather adds a stylish, wipeable exterior to your crossbody bag and sews easily on home machines.

With these steps, you can create a custom crossbody bag that fits your style and needs. Remember to test your zipper and strap length before final assembly. For more bag-making tips, explore our other guides.