Skip to content

The sides of the body and side seams that chafe

Short answer: Side seams sit exactly where arm and body rub against each other. If they chafe, it may be down to where the seams sit, the fabric, or a fit that is a touch too tight. Here is how to find a solution.

Why side seams chafe

The side of the body is constantly moving when you walk, raise your arms or sit typing. The seam on the side of a jumper or trousers lies right in the area where skin rubs on skin and moisture gathers. If the seam is thick, stiff or placed slightly wrong in relation to your body, it chafes. It can feel like a small red line that stings when you sweat or wash.

Seams that lie flat

Look at the seam from the inside and feel it. A flat, wide seam with small stitches chafes less than a thick, raised one. Seamless or nearly seamless styles can help if you are especially sensitive. Cut out labels, and avoid having thick seams lie right next to each other. Also check whether the seam follows the line of the body, so it does not twist when you move.

Fit and stretch of the fabric

A jumper that is too tight presses the seam into the skin, while one that is too loose shifts and rubs. It is best to choose a fit that lies smoothly without stretching across. A fabric with some stretch follows the body and keeps the seam where it belongs. See bamboo sweatpants for women for soft, stretchy clothes with flat seams for everyday life. Always check that the seam does not sit on top of a skin fold.

Moisture and rubbing go together

Moisture increases rubbing, because wet skin is more delicate. Choose fabric that can carry moisture away from the skin, and change clothes if you have become sweaty. Dry yourself thoroughly after a shower before you dress. If you are prone to chafing under the arms and along the sides, a thin, close fitting layer between skin and jumper can help. If it chafes a lot, you can apply a thin layer of a neutral cream.

During your period and with sensitive skin

If you are extra sensitive during a phase, for example during your period, side seams and elastics can chafe more than usual. Here soft underwear with flat seams and a gentle fit can be an advantage. See period underwear. Always choose something that does not squeeze over the hips, and talk to your doctor if you get lasting irritation or sores.

Socks and seams at ankle and calf

Side seams are not only found on the upper body. Socks also have seams that can chafe at the ankle and on the side of the foot. A pair of socks with flat seams and a soft cuff leaves the skin in peace. See bamboo socks for women. Wash them inside out at 30 to 40 degrees so the seams do not wear, and replace them when the seams begin to stick out.

Frequently asked questions

Why does the side seam chafe exactly under the arm

Because there is a lot of movement and moisture in that area, and skin rubs on skin. A thick seam makes it worse.

Does it help to wear clothes inside out

It does not help the seam itself, but it can reduce chafing from labels. Choose clothes with flat seams instead.

When should I talk to my doctor

If the chafing turns into open sores, does not heal, or if the skin becomes red and warm, talk to your doctor.

You can find the full range at Bamboo-Clothing.com.