How to Topstitch and Edgestitch
@TillyandtheButtons
Step-by-Step Instructions:
Learn how to topstitch and edgestitch to create professional-looking finishes, decorative details, and reinforced seams on garments, bags, and quilts—essential techniques for beginners and advanced sewists seeking crisp, polished results.
Materials Needed:
- Fabric for practice or project (woven cotton, linen, denim, or canvas)
- Sewing machine with adjustable stitch length
- Topstitching needle (size 90/14 or 100/16)
- Topstitching thread or regular thread
- All-purpose presser foot or edgestitch foot
- Optional: Quarter-inch foot or adjustable guide foot
- Optional: Stitch-in-the-ditch foot for precision
- Seam gauge or quilting ruler
- Fabric marking tool (chalk or washable marker)
- Pins or wonder clips
- Iron and pressing surface
- Thread snips or small scissors
- Optional: Tear-away stabilizer for lightweight fabrics
Tips for Perfect Topstitching and Edgestitching:
- Press first, stitch second: Always press seams, edges, and folds before topstitching for crisp, professional results.
- Choose the right needle: Use a topstitching needle (90/14 or 100/16) to prevent skipped stitches with heavier threads.
- Lengthen your stitch: Set stitch length to 3.0–3.5mm for topstitching (longer than regular seaming) for a professional look.
- Thread matters: Use topstitching thread for bold definition or match regular thread weight top and bobbin for subtle finishing.
- Guide consistently: Use your presser foot edge, seam guide markings, or specialty feet to maintain even distance from the edge.
- Go slow and steady: Stitch at moderate speed for better control, especially around curves and corners.
- Test on scraps: Always test stitch length, tension, and thread on fabric scraps before stitching your project.
- Use proper tension: Slightly increase top tension when using thicker topstitching thread to balance the stitch.
1. Understanding the Difference
- Edgestitching: Stitching very close to an edge, fold, or seam (typically 1/8 in or less from the edge).
- Topstitching: Decorative or functional stitching visible on the right side, usually 1/4 in to 3/8 in from an edge or seam.
- Both techniques add structure, prevent edges from rolling, secure facings, and create professional finishes.
2. Prepare Your Fabric
- Press all seams in the direction specified by your pattern (usually open or to one side).
- For edges that will be topstitched, press hems, facings, or turned edges carefully to create sharp creases.
- If working with lightweight fabric, consider using tear-away stabilizer underneath to prevent puckering.
- Mark any topstitching lines with removable fabric marker if not following an existing seam or edge.
3. Set Up Your Machine for Edgestitching
- Install an edgestitch foot or use your standard presser foot with the needle positioned to the far left or right.
- Thread machine with matching or contrasting thread based on desired look.
- Set stitch length to 2.5–3.0mm for edgestitching.
- Position needle 1/16 to 1/8 in from the edge (use foot guide or move needle position).
- Test on a fabric scrap folded and pressed like your project piece.
4. Edgestitch Technique
- Place fabric right side up under presser foot with edge aligned to your guide.
- Lower presser foot and needle; hold thread tails to prevent tangling at start.
- Begin stitching slowly, keeping the fabric edge consistently aligned with your guide.
- For curves, pause with needle down, lift presser foot, pivot slightly, lower foot, continue.
- At corners, stitch to corner point, leave needle down, lift foot, pivot 90 degrees, lower foot, continue.
- Backstitch or lockstitch at beginning and end, trim threads close to fabric.
5. Set Up Your Machine for Topstitching
- Change to topstitching needle if using heavier thread.
- Thread machine with topstitching thread on top; use regular thread in bobbin or wind bobbin with topstitching thread.
- Increase stitch length to 3.0–3.5mm (or up to 4.0mm for heavy fabrics).
- Slightly increase top tension if using thick topstitching thread (test first).
- Mark or use foot guide for consistent distance (typically 1/4 in or 3/8 in from edge).
6. Topstitch Technique
- Place fabric right side up with edge or seamline aligned to your measurement guide.
- Begin stitching at a less conspicuous spot when possible (side seam rather than center front).
- Maintain consistent speed and keep fabric flat and smooth ahead of the needle.
- For parallel rows of topstitching, use the first row as a guide with your presser foot edge.
- Watch your guide point (foot edge or machine markings) rather than the needle for straighter lines.
- For curves, reduce speed and make micro-adjustments to maintain consistent distance.
- Secure thread ends by backstitching 2–3 stitches or pulling threads to wrong side and tying off.
7. Common Applications
- Shirt collars and cuffs: Edgestitch close to edge, then topstitch 1/4 in from edge.
- Jean hems: Double-fold hem with topstitching at 1/4 in and 1 in from bottom edge.
- Bag straps: Edgestitch both long edges for stability and professional finish.
- Pocket application: Edgestitch sides and bottom, topstitch 1/4 in from top edge.
- Neckline facings: Understitch first, then edgestitch neckline for flat, professional finish.
- Waistbands: Topstitch 1/8 in from top edge and 1/4 in from bottom edge.
8. Troubleshooting Common Issues
- Uneven stitching lines: Use a seam guide, magnetic guide, or specialty foot for consistency.
- Skipped stitches: Change to appropriate needle size, check threading, reduce speed.
- Puckering fabric: Reduce tension, use stabilizer, ensure fabric is flat and supported.
- Thread breaking: Use quality thread, correct needle size, check for burrs on needle or throat plate.
- Wavy topstitching: Press thoroughly first, don’t stretch fabric while sewing, use even feed foot if needed.
Top FAQs for this technique:
Edgestitching is very close to an edge or seam (1/8 in or less), while topstitching is typically 1/4 in to 3/8 in from the edge and often decorative.
Use topstitching thread for bold, decorative lines or regular all-purpose thread for subtle finishing. Match your needle size to thread weight.
Press thoroughly before stitching, maintain consistent speed, avoid stretching fabric, and consider using an even feed foot for difficult fabrics.
Use 2.5–3.0mm for edgestitching and 3.0–3.5mm for topstitching. Heavy fabrics may need up to 4.0mm for best appearance.
