Showing posts with label panel jacket. Show all posts
Showing posts with label panel jacket. Show all posts

Sunday, August 29, 2010

Jacket Challenge

I may (or may not) have mentioned that I need to make a jacket. My local sewing guild issued a challenge to all members to make a jacket for the September meeting in honor of national sewing month. It is the end of August and I am still in the muslin stage!
I am making progress toward getting a good pattern, but it is slow!




This is the pattern I tried recently...call it Jacket 2.
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In the beginning, I wanted the princess seams to be over toward the side of the bust, rather than crossing ON the bust points, so instead of using a PMB Princess draft, I started with the SIDE DARTED BLOCK and created my own princess lines.

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But these seams were too far off the bust to be so 'curvy'.
I wasn't fond of the look.




I didn’t' like that the jacket had 'points of its own' ...but they were NOT 'way up firm and high'! :)





It had boobs to the side of my boobs!
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Also, I was NOT fond of how wide my bum looks with the
back princess darts set this wide!
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I started again, this time using the PMB princess pattern, as it drafts, for the Front.


This moved the front princess seam toward the center a little bit. MY old pattern is blue; the newpattern is green.>>>>>>>>>>>>>>>


In back, I still created my own princess seam from the basic darted block, but this time I used the medial waist dart postion (instead of the lateral one, as before). That REALLY moved the back princess seam, much more than the front one moved.
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This is how I created the back pattern:
I used a single waist dart.
I rotated HALF of the shoulder dart to the armhole.
I located the MIDPOINT of each upper dart leg.
Then I drew arcs from the armhole to these new mid-points on the dart legs...the arcs intersected the armhole on each side of the 'opening' created when the shoulder dart was rotated to the ah, so the shoulder dart was basically transfered to that princess seam.
I wasn't sure the single waist dart was the right choice...might be too large...but decided to try.
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THE REASON I created my own princess seam in back, rather than use the PMB ah princess, is because of the back shoulder dart. When PMB does the ah princess, they remove the dart, making the upper back width much narrower. Here is my pattern (red) and the PMB one superimposed:
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You can see how much narrower the PMB one is through the shoulders and upper back...MY (red) pattern's armhole is farther out than the PMB one, in green and blue.
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So this is jacket 3...better, but still too poufy at bust level for the seams to be OFF to the side.
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Bad wrinkles and fullness at bust, off to the side!
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The back looks better, though, with the seams closer to center.
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So I replaced the side front pieces,
using Dart Override (-.375),
to get a smaller dart which produces a smoother seam.


Better!
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But there was still 'something' bothering me.
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The Dart Override smooths the seam, but it DOES make the front armhole larger...and I wasn't sure I'd like that or not.*
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I began to wonder if the fit would be helped by more back length. Increasing the CBL (center back length) would change the draft, making the bust dart much smaller (and thus, smoothing the front seam without using D.O.).
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I decided what the heck, I will try it! So after changing the numbers in the program and comparing the patterns to see what pieces would be impacted, I SLASHED my muslin across the upper back and inserted a piece to increase the back length by 0.5".
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Whoa Nellie! This is SOOOOoooo much better!
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This waist position is much lower than recommended by the users guide and my CBL is now 2" longer than my CFL, as opposed to the 1.5" longer that is 'normal'. But it immediately felt 'right'. The upper back feels wider, although no width was added. I think my shoulder blades just needed this!


* Using a CBL that is 2" longer than the CFL makes the bust dart much smaller, so I don't think I'll need to use the D.O. after all...good. That is where I am now...ready to try again.
* I also added some width to the shoulders...even though using 5" bust ease DOES widen the shoulders, I decided that I might like to have them a tiny bit wider still.
* I also decided I had moved the BUST POINT too far toward the side, so tweaked that setting just a little...and will try it in the next muslin.

And FYI, I am actually using septic paper instead of muslin for these test jackets. It sews fast; I can see through it, and it is available in my closet!

But my sewing machine is messed up. :(
I used this machine (Pfaff 7550) to do the quilting on my pictorial trash-bag quilt. I lowered the feed dogs and put on the appropriate foot...etc. This machine has a built-in walking foot and I raised that to disengage it for the quilting. No big deal. When I was finished, I put back on the regular foot and raised the feed dogs and lowered the walking foot. But now, for some reason, the feed dogs and the walking foot are out of time...the feed dog pushes backward as the walking foot moves forward, resulting in no feeding of the fabric! I can sew if I raise/disengage the walking foot, but I will need to have that looked at! Darn it! This has happened before...and that time was also when I had done free-motion work. I might have to consider NOT using this machine for free-motion



Wednesday, September 24, 2008

Well, the pattern for the jacket was NOT good...but at least I figured out WHY. I was suspicious about it from the start...the style changes as well as the basic block I started with!

Re: the style changes...duh...I (wrongly) started out with a pattern that has 2 waist darts per pattern piece instead of just one. Since there was an extra dart, I (wrongly) moved it to the new style line (wrong, since that is the place to put the waist reduction!). Anyway, I figured it out and did a new pattern!


Also, the basic block I started with was an experiment in itself. I used the Casual Silhouette with a lot of dart override, putting quite a bit of the front dart into the front armhole, in an attempt to loosen up the fit (to make it more casual). Well, this creates a vertical mismatch of the front and back armholes. Overall, I probably could have worn it, but I wouldn't love it. So I didn't make it! I started over, with the knowledge that I cannot use that much dart override (I should have known that anyway!).


Pinning the paper pattern together to try on was extremely helpful! I could readily see when things were not good. I did this for the NEW pattern, too...tried on the paper pattern. It was quite evident that I had NOT added enough hip and waist ease! Reprinted and tried on again. Better...so I cut this one in fabric. It was pretty good...had to extend the bust darts all the way to the BP, though (this is a waist dart)...but so far, that is the only 'alteration' that was needed.

Here's the pattern:
I have yet to set the sleeves, though. I will evaluate the back neck depth once the sleeves are in.

I also changed the placement of the split in the back of the sleeve to correspond with the back panel seam...I hope it doesn't turn out to be too low on the arm! Oh, I also curved the sleeve seams (after printing) like I did on the previous pattern.

The side panel is slightly wider now at underarm and much wider at the hem area...I added .5" bust ease and LOTS more hip ease! Zbust=3, Zwaist=4, Zhip=5. I made this one slightly LONGER than the previous one, but I suspect I will want the shorter length. Now I have options!

I am afraid I have widened the front shoulder measurement too much, and subsequently, narrowed the front neck just a little too much. The front neck width matches the back neck width now, but I think I need to go back to having the back neck width just slightly wider than the front neck. I have decided this depends on the placement of the shoulder seam: when the SS at neck point is placed more forward on the body (as I have it now), the back neck (on the pattern) can be slightly wider than the front neck width (on the pattern). I think.
 
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