Enough jabbering - what is your sizing method?
The essence of my sizing method is simple:
A. You must spend several nights sleeping in various base ring sizes until you find the one that is as tight as possible without causing *any* night pain that wakes you up. You will probably need access to rings that are larger than 2 inches, and those aren't readily available from multiple sources.
Mature Metal is one good source for real sizing kits, including a large one, if you need it, that has base rings up to 3-1/2 inches in size.
B. You must
measure for the cage length and inside diameter of the cage by squishing your shaft into a fairly short "bloodcock" configuration. You must slip actual sizing rings over it while in this configuration, because it's much wider than when you're hanging loose and free. You must also use a long-term compression bag (made with a knee-hi stocking) to simulate the effects of being in a cage and to find your body's naturally comfortable "bloodcock" length. You have to wear this bag for two days and sleep overnight in it and take your shaft
measurements on day two.
Note: a bloodcock configuration might not always be ideal for men with intact foreskins. It depends on the configuration of the end cap of the particular chastity device you're going to use, and how much potential there is for protuded bits of your foreskin to be snagged/pinched in clothing outside the tip of the cage.
As for the step-by-step particulars, here they are:
1. Order a sizing kit from
Mature Metal, or otherwise acquire a set of cock rings ranging from 1 inches in diameter to at least 2.5 inches in diameter, in 1/8-inch size increments. You might even need some larger rings depending on your anatomy. The smaller 1- through 1-5/8 inch rings should be perfectly round, since they'll be used to
measure your shaft. The 1-3/4 inch and larger rings can be round or oval (oval preferred if you plan to order from
Mature Metal).
Really, the easy way is to use
Mature Metal's kit even if you don't plan to buy a
Mature Metal device, although be warned that his base rings are oval and no other maker does oval base rings. If you look at the natural "V" of your groin as it converges on your scrotum, you'll see that most of the "meat" where the base ring sits is right at the 2 and 10 o'clock position, and this is where most "night pain" occurs because the overall swollen configuration near the base ring is noticeably larger at those two points. Hence why
Mature Metal uses oval base rings. The shape makes a huge difference in comfort and fit.
Also note that his standard sizing kit has a 2-1/8 inch largest base ring, which might still be too small for you (it was too small for me). He has a larger kit with rings up to 3.5 inches by special request if needed.
2. Pick a likely base ring, slip it on, and get yourself as aroused as possible. If you feel any significant pain, especially "burning" pain, at any point around the circumference, or if your balls turn darker or bluish, take it off and try the next larger size. Repeat this process until you find a ring that feels tight and some moderate pressure, but no PAIN, when you are fully aroused.
3. Now sleep overnight in this base ring. Two nights if need be. If the ring wakes you up from moderate pain or "burning" pain even once, it's TOO SMALL. Try again the next night with the next largest ring. Repeat this process until you find a ring that you can sleep through a night or two with no waking up from even moderate pain. This is the proper base ring size for you. Don't be surprised if it's much larger than the 2-inch largest ring on all the standard mass-market devices. My optimal size turned out to be 2-3/8 inch in an oval shape. I'm sure a round base ring would have to have been at least 2-1/2 or 2-5/8 inches.
4. The gap
measurement is easy. Start with a 3/8 gap. Do not bother trying any other gap size at first. There's no way to
measure for this. You just have to wear the finished device for a while. It doesn't matter what the gap size on your CB-6000 or current device is. Ignore that. Go with 3/8 inch. Every device has a different overall configuration and shape all through the bottom of the cage, so what would be a good gap on a CB-6000, for example, would not necessarily be a good gap on a Jailbird, etc. If 3/8 turns out to be too small or too large, it's the easiest, cheapest adjustment for the maker to adjust.
5. The cage inside diameter (ID) and length is the hardest part. It's also the most expensive part to correct if you get the
measurements wrong, so don't rush this next part.
6. Start out by looking carefully at ALL of the photos and descriptions in my
"PansyTart's Sizing Method (supporting photos)" gallery here on CM.com. Be sure to use the Photostrip to walk through each photo so you can see the detailed descriptions for each photo.
7. Now that you've seen the photos and read their descriptions, start out with the "Putting on the Stocking" process. If you still have your ideal base ring from the sizing kit, it's fine to wear that under the stocking too. Be sure not to wrap the stocking too tight. If you feel pain or burning pain from the stocking wraps at any point, just rewrap it a little looser.
8. Now leave the stocking on this way for a day and sleep in it. Take it off and put it back on to shower. You can pee right through it no problem. The idea is to let your body relax into this new position/shape.
9. On day two,
measure the length of your compressed "bloodcock" shaft through the side of the stocking exactly as shown in one of the gallery photos. As my photo shows, I ordered a 1-3/4 inch long cage. Be sure and take a half dozen
measurements over the course of the second day like this, because you'll have some natural fluctuation even in this compressed environment.
Note: If you have an intact foreskin, you might want to ignore this particular step and measure a fully-relaxed "meatcock" length for your cage. Depending on whether your device will enable bits of foreskin to protrude beyond the end of the cage tip and get pinched by clothing, you might be forced to use a roomy cage length that will not result in the tip of your foreskin ever pressing against the tip of the cage. This particular "bloodcock" length works only for circumcised males.
10. If you're ordering a
Mature Metal device, decide whether you want to subtract 1/4-inch from the
measurement you just took, the reason for which is described in one of the gallery photos (basically the design of his end cap allows the pointy tip of your penis some extra play). Had I known then what I know now, I would have chosen to do so and ordered a 1-1/2 inch cage instead of a 1-3/4 inch cage. But the fit is still perfectly snug even with the 1/4-inch extra length that I didn't understand would be there. I'm still quite happy with my fit, and if you
measure with a nice compressed bloodcock length as described here, you will be too, regardless of whether you shave off a 1/4 inch or not. Your bloodcock will simply expand 1/4 inch longer to fill the distance and will still be snug up against the end of the cage in all conditions.
11. After you get the length
measurement squared away, grab your smaller sizing rings for the shaft. Now take off the stocking and grab the tip of your shaft and hold it in its compressed bloodcock length that you've been looking at for two days inside the stocking bag. Slip the sizing rings over the tip, regrab to keep it all compressed, and try to slide the ring all the way to the base of your shaft while it's all bunched up like this. Look carefully at my "Diameter
measurement" photo for reference. If you must twist the ring a lot and it drags and catches on skin while you're moving it back and forth, it's too small. Try the next larger size. You want something that just barely hugs/grazes the surface of your shaft on all sides, and that you can easily move back and forth from tip to base while holding everything compressed in this position. This ring is your cage diameter.
Note: this step is germane even for intact males! You really want an ample inside diameter. The only difference between circumcised versus intact males is which cage length is best, per the note in step 9 above.
Edited by PansyTart, 16 January 2011 - 03:21 PM.