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Tutorial: How to Make a Basic Pair of Capris for Costumes

wearing the capris

Anime characters sometimes have unusual costumes. This tutorial is meant to be a basic building block for any character wearing 3/4 or knee length pants. I’ll walk you through how to create your pants from scratch and how to sew everything together (including how to add a pocket).

the fabric pieces for the capris

Supplies Needed:

  • 1 – 2 yards of fabric (a basic cotton or twill will work well)
  • 1/2″ elastic
the pocket
Pattern PIeces
finished pattern pieces
Pocket Pattern
patch pocket
How to Make your pattern:

First, take your measurements:

  • Hip: The largest measurement around your hips, thighs, and butt
  • Divide this number by 4
  • Then add 1.5 inches
  • Crotch depth:
  • Start from a point 1 inch below your belly button for the waistline
  • Measure from your waist to the floor.
  • Then measure the inside of your leg from your crotch to the floor. Subtract this from the full length measurement for the crotch depth.
  • Then add 2 inches
  • Thigh: Circumference around your upper thigh about 3 inches down from the crotch
  • Divide this number by 2
  • Subtract 1 inch for the front thigh
  • Add 1 inch for the back thigh measurement
  • Knee: measure the circumference around your knee for the bottom measurements of the pants
  • Divide by 2
  • Add 2 inches to the front measurement
  • Add 3 inches to the back measurement
  • Length:
  • from waist to hip
  • From crotch to thigh
  • From waist to desired length of the pants (just below your knees)
leg measurements for pants
leg measurements for pants crotch depth

Make a grid with the length between each of your measurements

Make your grid. Use your length measurements from above to draw horizontal lines for the length between the waist, hip, crotch , thigh, and bottom length of the pants. Then draw a straight line down for your center front.

add the full hip point

Add your full hip point according to your calculations above. The measurement around your hips divided by 4, then add 1.5 inches.

Make a line straight up to the waist

Draw a line straight up from the hip to the waist line.

add the crotch point

Draw the crotch line and connect it to the center front with a curve. Take your full hip measurement and divide it by 4 again. Then measure that distance out from the center front on the crotch line.

Don’t worry too much about this curve, you’ll can fine-tune it in a later step.

find the center of the pant leg

Draw a vertical guideline halfway in between the center front and the side of the pant leg.

draw the base of the front pant leg

Draw the base of the pant leg (the front knee calculation from earlier). Make sure the center of this line connects with the guideline.

connect to the hip and crotch points

Connect the base to the sides of the pants. Try to make right angles at the bottom of the pant legs.

At this point, you also want to check the thigh measurement. Make sure the length from one side of the pant to the other on the thigh line is bigger than the calculation for the front thigh you made earlier.

add side vents to the base

Optional: Add a vent to the base of the pant legs. For the bottom 2 inches of the pant add a rectangle protruding half an inch on both sides. You can skip this step if you want, the vent will give you more mobility when bending your knees.

copy the front to the back

Trace the side and bottom of the front pant to the back.

move the side over half an inch and the inner seam in half an inch

Move the side seams over half an inch. Keep the same shape, just scootch the side over half and inch on the outseam and inseam.

move the center seam half an inch in

Make a line straight down from the waist to the hip half an inch in from the center back line.

add the back crotch point

Draw the crotch line and connect it to the hip with a curve. Take your full hip calculation and divide it by 2 again. Then measure that distance out from the center back on the crotch line.

connect the back crotch point to the base

Draw the inseam on the back of the pants the same way you did on the front.

Check to make sure the thigh line from side seam to inseam is greater than your back thigh measurement from earlier.

adjust the crotch seam for flow through

Check the crotch curve. This part is a little bit tricky, but you want the seam to create a straight line through the front and back crotch. Place the points of seams together as they would be if you are sewing them. If it’s not straight, just draw a straight line and adjust the point of both sides.

You’ll also need to make sure the inseams of the front and back are the same length. It’s totally normal if you need to adjust the crotch points a couple of times as measure, to make sure the front and back will fit together.

create the waistband

Measure the front and back waistlines of your pattern and add them together. Create a waistband using that measurement. Make the waistband 4 inches thick and cut it out with one side on the fold.

finished pattern pieces

Don’t forget to add seam allowance to your pattern pieces!

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Step 12



Finished!

finished capris

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