Sewing tips, pattern making tips. Thats what that blog is all about.
there will be updates on the pattern making I run weekly, and summaries of the subjects we have covered in the class.
That sleeve is part of our beginners level module. It comes just after the enlargement.
That sleeve is my own method. I did a combination of different methods taking care of the armhole, biceps and armhole depth. The crown goes up and down until final biceps value is satisfactory.
THERE IS NO BLOCK FOR SLEEVE : the sleeve has to been drafted form scratch for each garment.
The sleeve belongs to the garment, not the body. Thats why we don't have a block (because a block is your body)
It depends on the armhole which you choose and is different for each garment. We adapt the crown high to fit the biceps.
Start by measuring the armhole front and back on your pattern
Measure the front and back armhole length separately
Measure the depth as shown.
Take a new sheet of paper
Draw a vertical line in the middle
It is the center of the sleeve
Mark the crown. It is 80 % of the depth of armhole (measured earlier on the pattern).
That line is blue
Draw an horizontal line.
Make sure it is perpendicular to the center line.
It is the underarm line.
Draw a line from the top center line to the underarm line.
the left is the back and that new line is equal to the back armhole measurement (measurement taken earlier on the pattern)
Do the same for the front.
Note that the front and the back are not equal. (if they are, it is pure coincidence)
Draw two parrallele lines
at the end of the diagonal lines
Finish the frame.
by drawing two horizontal lines, one at the top and one at the bottom
We need two more lines
Half way vertically on the back side :
that's the elbow line (very important for fitted sleeve with a dart)
the other line is the bend line
It is half way on the front side
OUR frame is ready now to draw our sleeve.
The end in the next post The Perfect Sleeve - Part 2
It allows you to plan better your developement and pattern strategy.
It allows you to know and understand your master block better. The master block is not only your second skin, it is as well your first tool and your need to know it very very very well.
Enlargements are done at the side seams at underarm, wait and hip level.
The center front and center remain where they are. The center front line will change according to the front opening, it has nothing to do with the ease we are adding.
Tutorial on where to put the new side lines in order to give more ease for a jacket, shirt, coat......
Those drawings show how to make an enlargement on a bodice block to obtain a close fitted jacket.
Those enlargement values are minimal for jacket. (see the video to see how much enlargement value I choose for that exercise)
Enlargement come first, before dart manipulation, before styling, before anything.
The shoulder enlargement is not compulsory. It depends on the style and fashion. The shoulder enlargement was much bigger in the 80's. Nowadays, it tends to be inexistant : the armhole tends to be closer to the neck and the crown of the sleeve tends to be higher so the top of the sleeve follow the curve edge of the shoulder.
Take the blocks back and front side seam facing each other (it makes things easier that way)
Start by the underarm. see the little horizontal extention.
Now go down vertically to find the new underarm point
Make an extention horizontally at the waist
And at the hips
And extend the shoulder line too
Now we have 4 new points (underarm, waist, hips and shoulder). That gives us new lines.
Prepare to trace the new armhole (see those little right angle line?)
See how easy it is to trace those new curves now. They have to start on a right angle line from the side seam and shoulder seam
That post is on how to start when you want to make a garment.
In the class, I ask the beginners to do "enlargements". It is the first exercise. Redraw a pattern on the top of the block (using different color pen helps) with added value on the side seams.
The aim is
To start from our master block for every garment
So we can have a more sensitive approach to the hardest thing in Garment drafting : the ease
By starting from the master block, we always have our body dimention (our block is our "second skin") and the pattern in sight and we are able to give enough ease from the beginning.
We have full control on the value we add. It will be different if we do a shirt, a jacket or a coat, a fitted jacket might need an enlargement of 3 cm underarm and a loose coat might need 10 to 15 cm.
Some methods (not mentioning them) will use different master blocks for the different garment with ease included. That leaves very little control on the amount of ease to add and the body dimention are forgotten when you start drafting (as we start our pattern from an already enlarged block).
I don't recommend students to start pattern making with those methods but I encourage them to use one and only master block with is equal to the body measurements and we can call second skin.