Custom Race Suits — How-To
How to Measure Yourself for a Custom Race Suit at Home
Accurate self-measurement for a made-to-measure race suit is entirely achievable at home with a tape measure, a helper, and about twenty minutes, provided a few specific details are handled correctly. Knowing how to measure yourself for a suit properly makes the real difference between a suit that fits and one that needs correction later. This guide covers what those details are, and where to get NFmoto's downloadable measurement templates.
By NFmoto Technical Team · Last updated 22 July 2026 · 5 min read
Self-measurement for a made-to-measure race suit is an achievable task at home, not a step that requires a professional fitter. A tape measure, a second person to hold it, and around twenty minutes are the practical requirements. Where self-measurement goes wrong is usually in a handful of specific, avoidable details rather than in the difficulty of the process itself. This guide covers exactly what those details are.
Get the Right Template First
NFmoto provides separate male and female measurement templates as downloadable PDFs, since male and female body proportions require different measurement points to pattern correctly (this is covered in more depth in why women's suits need different patterns, not smaller ones). Download the correct template before starting, since working from a generic online measurement guide risks missing points specific to how a race suit pattern actually gets built.
Which template do you need?
Male and female body proportions require different measurement points to pattern correctly — downloading the matching template avoids missing a point specific to how the pattern is built.
Wear What You'll Actually Ride In
Measurements should be taken wearing the thermal or moisture-wicking base layer normally worn under leathers, not over ordinary street clothes. This sounds like a minor detail, but base layers have real thickness and compression characteristics that affect true body measurements by a small but meaningful margin, enough to matter when a suit is being patterned to fit closely. Measuring over a t-shirt and jeans, then wearing a base layer under the finished suit, introduces exactly the kind of small discrepancy a fit-verification stage exists to catch, but it's simpler to avoid the problem at the measuring stage in the first place.
Use a Second Person
Most of the measurement points on a race suit template are difficult to take accurately alone, particularly anything involving the back, shoulders, or inseam. A second person holding the tape while the rider stands relaxed and upright produces more consistent, repeatable results than attempting the same measurement solo in a mirror. This isn't a minor convenience. Self-measured-alone attempts are one of the more common sources of avoidable error in submitted forms.
Measure Twice, Keep the Larger Number
Every measurement should be taken twice, with the larger of the two readings used on the form. The tape should sit snug against the body without pulling tight enough to compress soft tissue or distort posture. A tape pulled too tight consistently under-measures, which is a worse error to submit than a slightly generous one, since a suit patterned too small is a harder problem to correct than one with a small amount of extra room.
Measure twice, use the larger reading. A suit patterned too small is harder to fix than one with a little extra room.
Use Centimetres
NFmoto's templates and internal pattern-making process work in centimetres. If only an imperial tape measure is available, note this clearly on the form rather than converting the numbers independently. Manual unit conversion is a common source of small transcription errors, and it's more reliable to flag the imperial reading and let it be converted correctly on the production side.
Accounting for Asymmetry and Unusual Proportions
Most riders have some degree of natural asymmetry between their left and right sides (a slightly longer arm, uneven shoulder height, or a leg length difference), and this is entirely normal rather than something to be concerned about. Measuring both sides where the template allows, rather than assuming symmetry and only measuring one side, gives a more accurate picture. The same applies to any old injury that's affected posture or muscle development on one side more than the other: noting it on the form, even briefly, gives useful context that a symmetric measurement set on its own wouldn't capture.
Include Photos and Fit History
Front, side and back photos submitted alongside the measurement form help identify proportional nuances that numbers alone can miss. A torso-to-leg ratio outside the average, for instance, is easier to spot visually than to infer from a measurement list. It's also worth noting any specific fit problems from a previous suit: a jacket that was consistently tight across the shoulders or long in the arm sleeve is directly useful information for understanding an individual's proportions before anything is cut.
What the Template Actually Asks For
A race suit measurement template covers considerably more points than a standard clothing size chart, because a suit needs to accommodate a riding position, not just a standing posture. Beyond the obvious chest, waist and hip measurements, expect points around shoulder width, arm length measured with the elbow slightly bent (closer to a riding position than a straight arm), inseam measured specifically for a bike rather than trousers, and circumference measurements at the knee and calf to accommodate boot entry and armour fit.
Height and weight are also typically requested, not because they're used directly in the pattern, but because they give useful context for interpreting the other numbers. Two riders with an identical chest measurement but different heights often need meaningfully different patterns to fit the same way.
Common Submission Mistakes
A handful of avoidable errors account for most of the measurement problems seen at the submission stage. Measuring over bulky clothing rather than a base layer is the most common. Mixing units within the same form (some measurements in centimetres, others accidentally in inches without a note) is another, and one of the reasons flagging unit uncertainty explicitly matters more than trying to convert manually. Skipping the second measurement and using only one reading, rather than the recommended two, is a third: a single reading has no check against it if the tape shifted slightly or the person being measured wasn't standing consistently.
| Common mistake | Why it matters | The fix |
|---|---|---|
| Measuring over bulky clothing | Skews true body measurements by a small but meaningful margin | Wear the same base layer normally worn under leathers |
| Mixing units on one form | Manual conversion is a common source of transcription errors | Flag imperial readings clearly rather than converting yourself |
| Only measuring once | No check against a shifted tape or inconsistent posture | Measure twice, use the larger reading |
| Measuring alone | Harder to keep the tape consistent on back/shoulder/inseam points | Get a second person to hold the tape |
None of these mistakes are difficult to avoid once they're known, which is the point of working through a template properly rather than guessing at what a race suit form is likely to ask for.
What Happens After Submission
Once a completed form and photos are submitted, NFmoto's FitFirst process builds a textile trial garment to the submitted measurements, typically within 7–14 days, specifically so any measurement or proportional issue can be caught and corrected before leather is cut. This means a measurement doesn't need to be flawless on the first attempt to result in a well-fitted final suit; it needs to be a reasonably accurate starting point that a genuine fit-verification stage can refine.
Your measurements don't need to be perfect. FitFirst builds a trial garment in 7–14 days specifically to catch and fix issues before leather is cut.
When the trial garment arrives, trying it on in something close to an actual riding position, not just standing upright in front of a mirror, gives a much better read on whether anything needs adjusting. Checking that the shoulders move freely when the arms are extended forward, that the knee armour aligns when the knee is bent, and that nothing bunches or pulls when leaning forward into a tucked position, catches the kind of issue that's easy to miss standing still but obvious the moment the suit is used the way it's actually meant to be used. Any adjustments flagged at this stage are made before leather production begins, which is the entire point of building a self-measurement process around a genuine trial stage rather than treating the first submitted form as final.
Common Questions
Where do I get the measurement template?
Do I need any special equipment?
Can I measure myself alone?
What if I only have an imperial tape measure?
How accurate do my measurements need to be?
Should I send photos with my measurements?
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