The center line of the angle of ten degrees should be perhaps more fully explained. Said center line runs on and along the whole center of the leg when the garment is upon the body, unless, by some miscalculation it is drawn out of shape. From this line all bottoms and tops of the fore-part may be squared, and from it the top and front of the fore-part is one-eighth waist, actual measure. It forms the crease line, and from it the bottom is made an equal distance on each side. The knee also is formed from it as a center. But as the inside of the leg is a straight line and the outside of the leg is hollow at the knee, it follows that, for a close-fitting pants leg at the knee, the outside first requires a reduction of say three-eighths to one-half an inch, on double cloth, which again is allowed at the inside, after which the width may be reduced equally on each side, if such reduction is necessary.
The angle of seven and a half degrees runs in slope with the leg, though on a perfectly straight line, and if the pants leg is to be shaped in accordance with the shape of the leg, as it must be if a close fit is desired, then wherever the leg has a hollow the garment must be reduced, and wherever the leg has a swell the pants also must be enlarged. This is the case with all legs. The side of the knee should be hollowed out, while at the calf the side seam must run outward. If the person be “bow-legged,” then the outside must receive more cloth and the inside less, if the form of the leg is to be followed; but, as a general thing, bow legs in pants should be so formed that the inside is pretty full, in order to hide such a deformity. So-called “knock knees” require more cloth on the inside of the knee, and therefore more must be taken from the outside. Knock knees are not so much a deformity as bow legs, and such pants legs may be cut and made according to the shape of the leg.
There is one more bend in the leg which requires mentioning here, and that is the knee itself. A close-fitting pants must have the shape of the side of the leg and the shape of the knee in front as well. If the pants leg is not cut or worked according to the knee, the knee itself will work it out by stretching the front or wrinkling the back. By fulling the fore part one-fourth to three-eighths of an inch over the knee, and “fulling” the same on both seams, the whole difficulty will be overcome. Or, what is still better, stretch the back that much. If this is to be done correctly, it must not be left to the sweet will of the pants makers to stretch or shrink as much as they please or where they please, but everything must be distinctly notched, say five inches above and five inches below the knee.
This is also true when you cut spring bottoms. Spring bottoms have come and gone regularly for the past forty years, and they will soon come again, and when they come again some cutter or tailor will be glad to know something about them. When spring bottoms were first introduced they were made with a piece or wedge set in the center of the fore part, on the same principle as leggings are made to-day, but it was soon discovered that by allowing that wedge on each side of the back, and by stretching the sides of each fore part toward its center, the side of the fore part would spring forward, and the wedge added at the side of the back filled the vacancy at the stretched side. If there could be a seam in the center of the fore part we would simply add say one-half to three-fourths more on each seam in front, and the spring would be there; or if we could cut our fore part to a point at the bottom, leaving the whole width at the back, the spring would also be there, and all without stretching or shrinking anything, because the spring would be cut where it belongs. But style and economy of material require all seams to be at the side, and for the reason that the spring must be worked toward the center of the front, all such fore parts must be as narrow as possible, because a narrow fore part of six inches will stretch more easily than a fore part of eight inches. Now, in springing the bottom and forcing both seams of the fore part forward as a spring, all must be done by stretching the sides of the fore part before the seams are sewed, and in such manner that the fore parts will fit into the spring on the back. It will be of no practical use to do the stretching at the sides but a part of the way, and attempting to force the spring forward by shrinking the center of the front, as all such shrinking will return. Nor will it do any good to hold the back full on the fore part, and sew the seams, and then attempt to stretch the fore part; for, even if the stretching could be accomplished in this way, the sewed-up seam would soon draw back, because a sewed seam, and particularly a machine-sewed seam, can be stretched but very little, and if it does stretch will soon return to its former condition. The stretching of the side of the fore-part must also be alike on both sides, as well as alike on both legs, or else the springs will not run in the same direction; or they may not spring to the center of the foot, but to one or the other side. The stretching must also be done as far down as possible, and must never be started higher than about five inches above the bottoms, all of which must be indicated by correct nicks in the front and back.
All nicks, and particularly on pants, should be cut small and distinct. It would be best to make just a small, straight cut; and the maker should be required to put them together with the utmost precision, and not one side a quarter of an inch up and the other a quarter of an inch down. Why I claim that the nicking and putting together are very particular features regarding pants, for this reason: All parts of pants are very long, and while a small twist, say in the sleeve of a coat, may not show much, the same twist will show plainly in a pants that is three times as long. In order to convey a correct idea of what I mean by the term “twist,” take a pants pattern and pin it together at each side of the bottom, then throw it out of gear, say one-fourth of an inch at the hips, and see what twist will be at the whole length.
Now, the foregoing points are figured down pretty close, but figuring on paper and practicing on garments are two different things. Fine garment-cutting and making are something more than can be learned from a multiplication table. It requires a practical knowledge of what a customer really requires, and what he ought to have; it also requires practical knowledge of the proportions of the different parts of a garment. It is, for instance, of little importance if a pants leg is half an inch larger or smaller, so long as the garment hangs nicely when on the body, and the bottom corresponds with the knee and thigh, and so on—all of which is something that cannot be learned from the books. If a cutter is what may be termed a “natural-born” cutter, all such things will come to him; but if he is not so gifted, then he must train himself to it, and in no other way will he succeed as a cutter.
On top of front, the pants diagrams are thrown forward from five-eighths to two numbers. Persons who stand very erect, and have small waists, have enough if one-half is thrown out. Large waisted persons stand naturally very erect, and a form of forty-four seat, and forty-six waist, made up, can be fitted with one and one-half, while two numbers, like Dia. [XX], is enough for forty-six seat and fifty waist, made up. Forty seat, forty hip and forty waist, made up, can be fitted with one and one-fourth, and the same is true of thirty-seven seat and thirty-seven waist, made up, all such waists to have the angle of seven and one-half degrees complete at the side, or even one inch allowance, as per Dia. [XX]. The gore in the back is to be one inch at the top of fore-part and running out to nothing at the top of back, and which may be called extra looseness, but which can not be drawn backward under the buckle strap, but will remain at the side and prevent the waistband from striking the short ribs.
Outlets on the waist of a pants would do more good if left on the top of side, running out to nothing at about line sixteen, but the outlet, if left on there, requires too much work to let out, and the outlet is usually left on behind. When such a crotch must be let out, the back crotch seam from line sixteen upward, should be stretched upward say one-quarter to one-half inch, and the whole back seam, above the crotch should be stretched, as much as possible, and that may easily be stretched one full inch, and the stretching should be done mostly at, or near, the seat line, and as far sidewise as possible, and if the seat is lined and the lining is straight, and will not stretch, a wedge must be put in the lining, as shown on the outside of Dia. [XVIII]. The outside can almost always be stretched any amount desired.
Stretching the back thus, the outlet, left behind, will fall sidewise, where it really belongs, but when said outlet is simply let out behind, it will remain behind, and must be pulled forward, and even if the pants feel wide enough at the waist, the wearer may not feel at home in them when sitting down. On the other hand, when pants have too much seat, but not too much waist, the best way is to rip up the side seam, from line sixteen upward, and stretch the side of the back, say one inch, and cut it off on top, all of which makes the seat shorter behind. Stretching the side of the back upward from the side of the crotch is equal to cutting a larger gore between the front and back on top of side, and allowing it behind. If the pants are lined in the seat, or all the way down, a large fold should be laid in the back lining in place of cutting it in as some do, to imitate the gore, or as others do, who baste the lining flat over the gore, whereby the effect of that gore is destroyed. In short, all linings in the pants should be put in plenty large on both back and front, both in width and in length, on the same principle, as the lining in the back of coats is put in large. The larger it is, the better it will be. The outside of a pants mostly stretches, but the lining does not, and often shrinks from the moisture of the body.
If we should cut two pairs of pants over the same pattern, and make one up with, and the other without lining, we would find that the one without lining feels the larger when on the body. All pants lining should be cut bias.