Sewing concept

Twin-needle hemming

A method of finishing knit hems using a twin needle to allow the hem to stretch without breaking. An alternative method of finishing knit hems using a twin needle on a standard sewing machine. (merged)

Where it is used

Finishing the Sleeve Hem

p. 1
  1. Finish the sleeve hem using a coverstitch machine or a twin needle. As you sew, make sure the basting line sits exactly between the two needles. Press to set the stitches.
Finishing the Sleeve Hem
Open the step in the "Basic T-Shirt Pattern PDF | Easy Knit Top Sewing | Crew Neck Fitted Tee | Everyday Womens Shirt | L-XXL" pattern →

Finishing Bottom Hem

p. 6
  1. Hem the bottom of the T-shirt using a coverstitch machine, or a twin needle if you prefer. As you sew, make sure the basting line stays centered between the two needles. Press to finish.
Finishing Bottom Hem
Open the step in the "Basic T-Shirt Pattern PDF | Easy Knit Top Sewing | Crew Neck Fitted Tee | Everyday Womens Shirt | L-XXL" pattern →

Twin-Needle Hemming

p. 6
  1. Sew a seam with a twin needle on the machine. Stitch from the right side of the top. Where the stitching meets to form the circle, add a backstitch to secure it. As you sew, use the hand basting as your guide—the basting stitches should run exactly between the two needles. Press.
Twin-Needle Hemming
Open the step in the "Collared V-Neck Crop Top Pattern PDF | Johnny Collar Shirt | Preppy Long Sleeve Polo | Y2K Fitted Tee | XS-M" pattern →

Preparing Hems

p. 6
  1. Re-press the hem folds at the bottom of the top and the sleeves. Secure the seam allowances with a line of stitching using a twin needle or a coverstitch machine. You can also secure the seam allowances by stitching a zigzag with a frequency of 2-3 and a width of 3.5. Steps for finishing hems with a twin needle or a coverstitch machine: baste the seam allowances in place, sewing with contrasting thread and stitching 1 mm in from the edge of the allowance.
Preparing Hems
Open the step in the "Collared V-Neck Crop Top Pattern PDF | Johnny Collar Shirt | Preppy Long Sleeve Polo | Y2K Fitted Tee | XS-M" pattern →

Finishing the Bottom Hem

p. 6
  1. Hem the bottom of the T-shirt using a coverstitch machine, or a twin needle if you prefer. As you sew, make sure the basting line stays centered between the two needles. Press to finish.
Finishing the Bottom Hem
Open the step in the "Raglan Tee Pattern PDF | Ribbed Knit Top Sewing | Short Cap Sleeve Shirt | Womens Fitted Basic Tee | XS-M" pattern →

Related terms

requiresTwin needle
requiresTwin needle
← alternative toCoverstitch machine
alternative toCoverstitch hemming
depends onHand basting
← alternative toZigzag stitch