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The beauty of a quick project like the mini-stocking is that it is quick. It doesn't have to fit, it doesn't have to drape well - - or at all, and it doesn't really matter if the seams are stiff or bulky; some candy or little toy is not going to be uncomfortable. But I wouldn't be ME if I didn't give consideration to the construction details. So here they are!
I generally use a long tail for the initial cast-on in a project like this. It's tidy and doesn't require looking up instructions or finding a crochet hook. However, there are a zillion cast-ons out there; try Techknitter (scroll down to the C's) or OfTroys Golden Apples for lots of good stuff.
I used a picot-type cast-on for the stocking up top; "picot-type" because it doesn't actually form picots. I'll have more to say about it later in the post.
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used a loop cast-on as shown to the right. I just put my left index finger under the yarn, twisted my finger clockwise, put the needle through the back of the loop, and tightened. This method has minimal bulk but can leave a nasty gap ahead of the cast-on. I found a quick fix for this, again on Techknitter's site. Barring this fix, the gap can be finessed into the seam in this project.
I used a typical chain bind-off at the end of the knitting. I'd given some thought to leaving the last row open and grafting the bottom. However, the hard edge is better for moving from a horizontal edge to a vertical one while seaming. Again, reducing bulk and stiffness is not a priority here, so I did bind-off.
I would normally seam garter stitch using the edge to edge stitch I used on the cup cozy, but it just didn't look good here, especially moving from the horizontal top of the foot to the vertical edges on the leg. So I used mattress stitch on the entire seam. Getting between the first and second stitch on garter edges is a little fiddly, so I'm thinking that slipping the first stitch of every row is a better alternative. If you try this, please let us know.