How to make a kids' cape
A cape for dressing up or for warmth. A rectangle gathered at the neck into a collar band, tied at the throat. Because it ties, it fits even when the size is not exact. Straight cutting only — no sleeves, no fitting. You can start it the night before Halloween and finish it.
1. Materials & tools
Materials (one cape, size 120)
- Main fabric (satin, felt, fleece or cotton) — about 110 cm wide × 80 cm
- Optional: lining fabric (a contrasting color looks convincing)
- Thread
Tools
- Sewing machine (or needle and thread)
- Fabric marker or pencil
- Ruler and scissors
- Iron
- Pins or clips
2. Make the pattern (auto-generated in Katagami)
With the Katagami pattern tool, you just enter the finished size and it drafts a seam-allowance-included pattern, tiled to print at actual size on Letter or A4.
- Open the tool
Open the pattern tool and choose “Kids' clothes” → “Kids' cape” from the tabs at the top. - Enter the size
Enter the length, the hem circumference, the neck measurement, the collar height and the tie length. Presets cover 100, 120 and 140 cm. - Set the seam allowance
Use the slider at the bottom (beginners: 1.0–1.5 cm / about 3/8–5/8 in). - Print
Press “Print (actual size)”, then in the print dialog set Scale = 100% and turn “Fit to page” OFF. Check the 50 mm calibration box on the first guide sheet with a ruler.
3. Cutting the fabric
- Choose the length
Measure from the base of the neck to where you want the hem. Mid-calf moves well; floor length gets stepped on. - Trace the pattern
Trace the body, the collar and the ties. Place the body with the center back on the fold. Everything is a rectangle. - Cut the pieces
Cut 1 body on the fold, 1 collar in the outer and 1 in the lining, and 2 ties. - Finish the edges
The hem and front edges are double-folded, so nothing is needed there. Zigzag the top edge so it does not fray while you gather it.
4. Sewing
4-1. Hem the front edges and the bottom
- Double-fold the front edges by 1 cm and 1 cm again and stitch.
- Then hem the bottom by 1 cm and 2 cm.
- Do this first. Once the collar is on, the fabric is awkward to turn under the machine.
- Satin slips, so press the folds firmly before you stitch.
4-2. Gather the top edge
- Sew two rows of long machine stitches (about 4 mm) at 5 mm and 1 cm from the top edge. Do not backstitch.
- Pull both top threads together to gather the fabric. Work from one side at a time.
- Gather until it matches the length of the collar. You are pulling a hem of roughly four times the neck measurement into the neck, so expect a lot of fullness.
- Run your fingers along to spread the gathers evenly rather than letting them bunch.
4-3. Attach the collar
- Fold the ties in four and topstitch.
- Place the outer collar and the gathered top edge right sides together and sew, catching the end of a tie at each end.
- Lay the collar lining on, and sew the top edge and both ends.
- Turn right side out, fold the lining's seam allowance under and slipstitch it to the seam line.
4-4. Finish
- Topstitch 3 mm from the edge all the way round the collar.
- Pull out the long gathering stitches wherever they still show.
- Try it on and check that the neck is not tight and the length is not too long.
✏️ Always sew two rows of gathering stitches, not one. With a single row the fabric twists as you pull and the gathers slide to one side. With the fabric held between two rows, the folds stay upright and even. Pull a little from each end alternately.
5. Tips & variations
- Black satin for Halloween: line it in red and the flash of color as it swings sells the whole costume. Felt needs no edge finishing at all.
- Fleece for winter: made in fleece it becomes a genuinely warm layer, and fleece does not fray so the hems can be left raw.
- Add a hood: swap the collar for a hood and you have Red Riding Hood or a wizard. A hood is just two half-circles sewn together.
Generate the pattern for free in Katagami and print it at actual size. Change the size and try again in seconds.
Open the pattern tool →