Sew Elastics on Dresses (videotutorial at the bottom)

Sew Elastics on Dresses (videotutorial at the bottom)

How to Sew Elastic to a Dress: Adding Comfort and Fit

Adding elastic to a dress is a fantastic way to create a comfortable, well-fitted garment that moves with your body. Whether you're adjusting the waistline, creating sleeves with a bit of give, or adding elastic to necklines, this simple technique can transform how your dress feels and functions.

Why Add Elastic to Your Dress?

Elastic additions offer several benefits:

  • Creates a snug, comfortable fit that adjusts to your body
  • Allows for ease of movement while maintaining shape
  • Eliminates the need for closures like zippers in some designs
  • Gives structure to flowing fabrics
  • Makes the dress easier to put on and take off

Essential Materials

Before you begin, gather these supplies:

  • Appropriate elastic (width depends on your project)
  • Matching thread
  • Sewing machine (or needle for hand sewing)
  • Pins or clips
  • Scissors
  • Measuring tape
  • Safety pin
  • Iron and ironing board

Choosing the Right Elastic

The width of your elastic matters:

  • Narrow elastic (1/4" to 1/2"): Best for delicate areas like sleeve cuffs and necklines
  • Medium elastic (3/4" to 1"): Ideal for waistlines in lightweight fabrics
  • Wide elastic (1" to 2"): Perfect for waistbands in heavier fabrics or when you want more support

Methods for Attaching Elastic

Let's explore three common ways to add elastic to your dress:

Method 1: Creating a Casing

This method conceals the elastic inside a fabric tunnel:

  1. Determine placement: Mark where you want your elastic to sit.
  2. Prepare the casing: Fold over and press the fabric edge, then fold again to create a tunnel slightly wider than your elastic. For example, for 1/2" elastic, make a 5/8" or 3/4" casing.
  3. Stitch the casing: Sew close to the inner fold, leaving a small opening to insert the elastic.
  4. Insert the elastic: Attach a safety pin to one end of the elastic and thread it through the casing. Keep the other end secured with a pin outside the casing to prevent it from slipping in.
  5. Secure the elastic: Overlap the elastic ends by 1/2" and sew them together with a zigzag stitch for durability.
  6. Close the opening: Stitch the opening closed, ensuring you don't catch the elastic in your stitches.

Method 2: Direct Application

This method works well for areas where you want the elastic to be part of the design:

  1. Measure and cut: Cut your elastic to the desired length (usually 10-20% shorter than the fabric it will gather).
  2. Divide and mark: Mark both the elastic and fabric into quarters with pins.
  3. Stretch and pin: Pin the elastic to the fabric at each quarter mark, with the elastic on the wrong side of the fabric.
  4. Sew: Using a zigzag stitch, stretch the elastic as you sew to match the fabric length. The fabric will gather as the elastic relaxes.
  5. Finish edges: If needed, fold over and stitch the raw edges for a clean finish.

Method 3: Elastic Waistband

For creating a defined waistband:

  1. Cut a wide elastic: Use 1-2" wide elastic cut to your comfortable waist measurement.
  2. Form a loop: Overlap the ends by 1/2" and secure with a zigzag stitch.
  3. Mark quarters: Divide both the waistband and the dress waist into quarters with pins.
  4. Attach: With right sides together, pin the elastic to the dress at your quarter marks.
  5. Stretch and sew: Using a zigzag stitch, stretch the elastic between pins to match the fabric length as you sew.
  6. Fold and finish: Fold the elastic to the inside and topstitch if desired for a clean finish.

Special Considerations for Different Areas

Waistline Elastic

  • For a defined waist, position the elastic at the natural waistline
  • For a dropped waist, place it lower on the hips
  • Consider comfort when determining tightness—you should be able to fit two fingers under the elastic

Sleeve Elastic

  • Measure around your upper arm or wrist where the elastic will sit
  • Subtract 1-2" for a comfortable fit that stays in place
  • For puffed sleeves, gather more fabric above the elastic

Neckline Elastic

  • Use narrow elastic (1/4" to 3/8") for comfort
  • Apply with minimal tension to avoid discomfort around the neck and shoulders
  • Test the fit before securing permanently

Troubleshooting Common Issues

  • Twisted elastic: Secure both ends before closing your casing
  • Too tight: Re-measure and replace with longer elastic
  • Too loose: Shorten the elastic by opening a small section of stitching
  • Elastic rolling: Use wider elastic or create a deeper casing
  • Uneven gathering: Pin at more intervals before sewing