In this article, I will show how to sew the top layer. You should arm yourself with patience because this is the visible layer, and it has to be constructed beautifully and cleanly.
Join bottom cup pieces
Prepare your cup pieces that were cut from lace.
First to sew are the lower parts. On your pieces, there will be notches. When joining pieces together those notches must match.
If you cut my pattern as is, there is an 8 mm seam allowance. Arrange the needle position to be 8 mm from the edge. If you’re using your amount for seam allowance, move the needle according to your value.
Topstitch bottom cup pieces
This is not it. You can gently press open the seam, but I also recommend you make two stitches.
It will hold the seam allowance in place and the seam will lie flat.
Add the upper cup piece
Moving on to joining the lower cup with the upper cup. My upper piece has a notch too.
This one has to match the seam from the lower cup.
See how this seam sits where it wants? We have to top-stitch it. But this time we won’t open the seam.
Topstitch the upper cup piece
And you’re almost done. Remember we’ve chopped the seam allowance a bit on the lower part of the cup? Do the same for this seam.
Press gently
Also, I like to give the cup a gentle press. Since the cup has curved seams, it’s a bit trickier to press. If you have a special ham, use it. But here’s how I do it. Every pressing table has a round edge.
This is a delicate fabric. Never press with your iron directly touching the fabric. Use a cotton scrap to cover the lace.
Now press gently. Then, put the other half of the cup on the table, cover with cotton, and press. Press the second cup too.
In the end, you should have something similar to this. We are now ready to join cup layers all together!
This article is part of a series of articles about How to sew a bra.