We recommend a body hair trimmer with body trimmer guards, starting with 6 mm for most areas or 10 to 12 mm for fuller leg coverage. A longer starting length gives you more control, since you can shorten hair gradually without removing more than you intended.
For men and women, comfortable grooming depends on the body area, your preferred appearance and beauty styles, and suitable equipment. Start by understanding what each guard length leaves behind.
Key Takeaways
- Use millimeter measurements because guard numbers aren’t consistent across brands.
- Begin longer, then shorten only after assessing the result.
- Choose body-rated equipment with a secure, compatible guard.
Choose a Guard Length for Each Body Area
A guard controls approximately how much hair remains, although pressure, hair direction, and body contours affect the finished length.
These common body-trimmer measurements help you compare finishes. Unlike clipper guards, body-trimmer guards may use millimeters instead of numbered sizes.
| Guard length | Approximate inches | Expected finish |
|---|---|---|
| 0.5 mm | 0.02 inch | Very close stubble |
| 1 mm | 0.04 inch | Short stubble |
| 3 mm | 0.12 inch | Closely trimmed, visible hair |
| 6 mm | 0.24 inch | Neat, natural coverage |
| 10 mm | 0.39 inch | Fuller coverage with less bulk |
| 12 mm | 0.47 inch | Longer, natural-looking coverage |
These lengths suit different beauty styles, from close stubble to fuller coverage. The shorter guard leaves stubble, while 12 mm preserves visible length.

We suggest beginning around 6 mm on the chest, back, shoulders, arms, underarms, and outer pubic area. Legs can start at 10 to 12 mm. These are starting points rather than required lengths, particularly when sensitive skin benefits from more coverage.
For even results around wrists and elbows, our arm hair trimming advice explains positioning and blending.
What a Guard Does and How to Use It
Prepare the Skin and Attachment
A guard is a comb fitted over the cutting head that spaces the blades away from your skin and controls length. It doesn’t make every attachment suitable for intimate areas.
Begin with clean, dry skin and untangled hair. Switch off the trimmer before attaching the comb, and use a dedicated body head separate from your facial attachment.

Trim With Gentle, Consistent Pressure
Use light, overlapping passes in small sections for precision grooming and an even finish. Start by following hair growth. Keep the comb against the surface without pushing it into your skin.
Pressing harder around an elbow or shoulder can create a shorter patch even when the guard setting hasn’t changed.
Finish both sides at one setting before shortening further. If hair pulls, stop and switch off the tool before clearing trapped strands. Afterward, rinse away clippings and apply a fragrance-free moisturizer your skin tolerates.
Buying Guards or a Complete Body Trimmer
We recommend comparing included combs and cutting heads alongside price. Men’s Health’s pubic-trimmer comparisons cover complete-device options for intimate grooming.
CR8GR8 Replacement Guard Set
The CR8GR8 Amazon listing advertises eight nylon guards for body grooming, ranging from 0.02inch (0.02 inch, equivalent to 0.5mm or 0.5 mm) to a rounded 0.5 inch (12mm, or 12 mm). It shows $9.99, a 4.2-out-of-5 rating from 539 ratings, and a #63 ranking in Hair Clipper Combs and Guides. Package specifications are 4.5 x 3.9 x 1 inches and 2.89 ounces. The listing doesn’t state whether the nylon guards use non-toxic materials, so check the manufacturer’s specifications.
The listing markets compatibility with Manspot and Meridian body trimmers and references Manscaped 3.0 and Manscaped 4.0 guards. Those names don’t establish universal fit. Verify the exact Meridian model, since a Meridian label alone doesn’t confirm fit. Check attachment dimensions and locking tabs for easy installation before buying. Body-trimmer attachments may not fit standard hair clipper guards.
Its smallest-size description also says 0.2 inch, about 5.1 mm, not 0.5 mm. Nylon construction alone doesn’t prove greater durability than another guard.
RSM-1928C Complete Body Trimmer
The eBay RSM-1928C body groomer is listed new at US $35.41 or best offer. Its description includes a stainless steel body, detachable head, 225-gram (7.94-ounce) weight, USB charging, and a charge indicator light. The stainless steel body doesn’t confirm the blade material.
It also describes battery operation with one included AA battery. That wording doesn’t establish whether the supplied AA is rechargeable.
The package includes an attachment, battery, charger, and cleaning brush. The seller advertises free expedited shipping from Miami, Florida, and doesn’t accept returns. When comparing body hair groomers and other grooming tools, check the included attachments, fit, and listed specifications. Without a stated attachment length, it can’t be compared directly with a measured guard set.
Frequently Asked Questions
How Long Is a Number 1 Guard?
On many conventional hair clippers, a number 1 guard leaves approximately 3 mm, or one-eighth inch. Body-trimmer numbering varies, so we recommend using the printed millimeter measurement instead.
Which Body Trimmers Have Guards?
Options include Philips Norelco Multigroom and OneBlade Face + Body, alongside Braun body groomers and Manscaped Lawn Mower models. Attachments vary by kit. Philips’ face-and-body trimmer range includes multipurpose options for men’s grooming.
Choose a model with a body-approved head and the lengths you want.
Should You Remove Testicle Hair?
Removing scrotal hair is optional, and complete removal isn’t necessary for cleanliness. For manscaping, we recommend comfort before closeness.
Loose scrotal skin can catch even with a guard attached. Only use equipment intended for that area, keep the cutting path visible, and leave irritated skin alone. Keep blades away from delicate inner tissue.
Keep the Finish Comfortable and Natural
The most useful guard is one that leaves your preferred coverage without unnecessary close cutting. We recommend starting longer and keeping pressure gentle.
If you prefer smooth skin rather than shortened hair, we also offer professional waxing. Call Theresa’s Face and Body for an appointment to discuss your grooming preferences and skin-care needs.














