Hide Safety Pin Inside Clothing (Hemming Hacks)
To keep a closed safety pin inside a clothing hem, sew a small fabric keeper to a wide, stable section of the hem, away from skin and rubbing seams. Choose a pin that fits with space at both ends, secure its clasp, and point it toward the garment layers. Test for shifting or pressure before wearing.
A hidden pin can be useful during a repair, but a hem is not a puncture-proof case. Movement can make a pin shift, press through thin fabric, or open if its clasp is damaged. The safest approach is to contain it in a sewn keeper and check the garment carefully, rather than placing a loose pin inside a fold.
Small, reversible clothing fixes are practical when you need a hem to stay in place without changing the garment permanently. I approach this one as a sewing repair with a safety check: first choose a suitable location, then make a keeper that holds the closed pin, and finally test the result. If the pin could touch your skin, do not wear the garment with it inside.
Planning the garment location
The best location is a broad, stable part of the hem that does not rub against your skin or get compressed while you move. Look for a section with enough fabric to sew a keeper securely, and avoid thin, worn, stretchy, or heavily strained areas.
Turn the garment inside out and inspect the hem. A keeper should sit between fabric layers, but it must not make a hard spot that presses against your body. Avoid locations beneath a waistband, belt, tight cuff, or other area that is regularly squeezed.
Check both the inside and outside of the fabric. A pin that appears hidden from one angle may still create a visible bump or press against the outer layer. If the cloth is worn through, snagged, or too thin to hold stitches, choose a different location or use another repair method.
- Prefer a wide hem section with stable fabric.
- Stay away from side seams or other places that rub during walking.
- Avoid stretch fabric if the pin or keeper would pull against it.
- Do not place the pin where it may contact bare skin.
- Do not use a hidden pin to carry a sharp object where concealed objects are prohibited.
A quick way to assess the spot is to pinch the hem gently between your fingers. If the fabric is already tight against your body or cannot accommodate a small folded keeper, it is not a good location. The next step is to check the available space.
Checking hem space and body clearance
A hem channel is the folded space inside a garment’s hem. Before sewing, check that the closed pin fits inside a fabric keeper within that channel, with room at both ends. The keeper must not stretch the hem, show through the cloth, or leave metal able to press against the wearer.
Measure the usable length of the hem section, not just the full width of the garment. Then compare it with the pin’s length and the keeper you plan to sew. Choose a pin shorter than the available space so it cannot sit hard against either end or migrate out.
For example, if a usable section is 7 cm long and the closed pin is 4 cm long, centering it leaves about 1.5 cm at each end. That is a fitting example, not a universal safety measurement. The keeper also needs enough room to hold the pin without forcing it against the fabric.
| Check | What to look for | If it does not fit |
|---|---|---|
| Hem space | The keeper and pin sit flat inside the hem | Choose another location |
| Pin length | The pin is shorter than the usable section | Use a smaller pin or do not proceed |
| Fabric thickness | No point or clasp presses through either layer | Choose a sturdier section |
| Body clearance | The spot does not rub or press against skin | Move the keeper or skip wearing it |
| Stretch | The hem stays relaxed when the garment moves | Avoid that stretch section |
Close the pin and inspect its clasp before installation. Do not use a pin that is bent, damaged, unusually sharp, or difficult to close. A keeper helps contain a pin, but it cannot make a defective pin safe.
Sewing a secure, removable keeper
A fabric keeper is a small sewn pocket that holds the closed pin in place while allowing you to remove it later. Make it from sturdy scrap fabric, attach it with several secure stitches, and leave a small opening that lets the pin slide out without exposing its point during wear.
Use a fabric scrap that is soft enough for the garment and strong enough to hold stitches. Fold it into a small pocket sized for the closed pin, with a little room for insertion. There is no single correct pocket measurement: the pin must fit without being forced, while the keeper should remain compact and lie flat.
- Turn the garment inside out and mark the chosen spot.
- Cut a small piece of fabric for the keeper. Fold the edges under if they fray.
- Place the folded piece against the inside of the hem. Keep it clear of the outer face of the garment.
- Sew the sides and bottom of the keeper to the hem with several secure stitches. Leave an opening large enough to insert and remove the closed pin.
- Insert the pin with its clasp engaged. Point the sharp end toward the garment’s inner fabric layers and away from the body.
- Close or narrow the keeper opening with several stitches, but keep it accessible for removal. Do not rely on one loose thread or adhesive.
Keep the stitches small and even, but do not pull them so tight that the hem puckers. If the keeper makes a lump, catches on nearby fabric, or pushes the pin against the other side of the hem, unpick it and adjust the size or location.
| Garment situation | Keeper approach | Practical caution |
|---|---|---|
| Wide, woven hem | Sew a compact folded-fabric pocket inside | Check that stitches do not show outside |
| Thin fabric | Use a soft, lightweight scrap and a different stable spot if needed | Stop if metal can be felt through the layers |
| Stretch hem | Avoid placing a rigid pin where the fabric stretches | Movement may shift the pin |
| Worn or damaged hem | Repair the fabric first or choose another method | Weak cloth may not hold the keeper |
Two repair scenarios
These examples show how I would assess common hemming situations. They are practical illustrations, not tested product claims or guarantees. In both, the deciding factors are fabric strength, fit, and whether the pin remains fully contained during movement.
For a pair of trousers with a wide, woven hem, I would first check whether the chosen spot sits away from the leg and does not rub when walking. If a smaller closed pin fits inside a sewn keeper without making a bump, I would install it and test the trousers over a protective layer.
For a light, stretchy skirt hem, I would not place a pin in a section that moves or presses against the wearer. If the hem stretches during a gentle pull, the pin could shift or work through the cloth. I would choose a different repair, such as sewing the hem, rather than trying to hide the pin there.
Testing retention and puncture safety
Testing means checking that the keeper holds the pin, the clasp stays closed, and no metal or sharp point can reach the wearer. Inspect both sides of the hem after sewing, then flex and gently tug the fabric. If the pin shifts, pokes, or causes pressure, remove it before wearing the garment.
Start with the garment inside out. Look closely at the keeper, stitches, pin, and surrounding cloth. Confirm that the clasp is engaged, the point faces toward the inner fabric layers, and no part of the pin shows through either side.
Next, flex the hem as it would move during normal wear and give the keeper a gentle tug. Do not pull hard enough to damage the garment. The pin should stay inside the pocket, and the pocket should stay attached without loose stitches or a gap large enough for the pin to slip out.
If those checks pass, try the garment briefly over a protective layer, such as another item of clothing. Pay attention to pressure, rubbing, or a hard spot. Remove the pin right away if you feel it, if it has moved, or if you cannot confirm that the point remains contained. A short test cannot prove the pin will stay safe in every situation, so inspect it again before each wear.
- Remove the pin before washing or drying the garment.
- Recheck the keeper and stitches after handling the clothing.
- Do not wear the item if the fabric is thin enough for the pin to press through.
- If you need a lasting hem repair, sew the hem rather than relying on a stored pin.
Conclusion and FAQs
A sewn keeper is more secure than leaving a loose pin inside a hem, but it does not remove the risk of puncture. Use a sound, closed pin in a stable location, keep it away from the body, and test the garment before wearing it. If you cannot contain it reliably, do not store it in the hem.
Can I put a safety pin loose inside a hem?
No. A loose pin can shift, open, or press through fabric. Use a sewn fabric keeper, and do not wear the garment if the pin might touch your skin.
Should the safety pin be open or closed inside the keeper?
It should be closed, with its clasp engaged. Do not place an open pin in clothing.
Which way should the point face?
Point it toward the garment’s inner fabric layers and away from the body. Then check that the point cannot press through either layer.
How long should the pin be?
Choose a pin shorter than the usable hem section, leaving space at both ends. The keeper must also hold it without stretching the hem.
Can I use tape or glue instead of sewing a keeper?
Do not rely on adhesive to contain a pin. Sew a fabric keeper with several secure stitches, or choose a different repair.
Is a stretchy hem suitable?
Usually not if the fabric stretches where the pin would sit. Stretch and movement can shift the pin or push it through the cloth.
How do I know if the keeper is secure?
Check both sides for exposed metal, loose stitches, or pressure points. Flex and gently tug the hem. Remove the pin if it moves or pokes.
Can I wear the garment all day after testing it?
A brief test does not guarantee the pin will remain contained throughout the day. Inspect it before wearing, and do not wear the garment if you feel pressure or cannot keep the pin away from your skin.
Should I leave the pin in when washing the garment?
No. Remove it before washing or drying, then inspect the keeper and stitches before using it again.
What if I cannot find a spot away from my skin?
Do not store the pin in that garment while wearing it. Sew the hem or use another repair that does not leave a sharp object against the body.
(This article was written by one of our staff writers, Ethan Caldwell. Visit our Meet the Team page.)
