Knickers that dig in and what you can do
Oct 07, 2026
Short answer: Knickers usually dig in because the size is too small, the elastic is too narrow or the cut does not suit your body. Start by checking the size and the edges. Here is a calm look at the causes and what you can do yourself.
Find out where it digs in
Does it dig in at the waist, at the legs or at the seams at the back? The answer tells you what to change. If the elastic leaves marks at the legs, the cut is often too tight there. If it digs in at the waist, size or the height of the band is usually the cause.
A size that is too small is the most common cause
Many choose a size that is too small because they hope a pair will hold better that way. The result is often an edge that digs in. Measure the waist and hips and compare with the guide instead of buying out of habit. One size up can make a big difference.
Elastic and seams
A narrow elastic concentrates the pressure on a small area, while a wide, soft elastic spreads it. Look at the seams too, because raised seams can rub and leave red marks. Flat seams are usually more comfortable. You can see these details on the product page before you buy.
The cut has to suit your body
Bodies differ, and not every cut fits equally well. With wide hips or a marked waist, a cut with a higher band or wider leg opening may sit better. Try other cuts among bamboo underwear for women and see which one sits calmly on you.
The fabric makes a difference too
A soft, slightly stretchy fabric gives where a stiff one digs in. Bamboo in clothing is viscose made from bamboo, and the fabric often falls soft. But even soft fabric digs in if the size is wrong, so the fabric alone does not solve the problem, and you still need to check the fit.
Washing and drying can tighten the fit
High temperatures and the tumble dryer can shrink the fabric slightly and take the stretch out of the elastic. That is why a pair that sat well before can start to dig in. Wash by the care tag, preferably at a low temperature, and air dry them.
If it still hurts
If you get red marks, itching or pain that does not go away, even with a larger size, please talk to your doctor. It may be something other than the underwear. In the meantime switch to a pair without tight edges and let the skin rest.
When other clothes dig in too
The same thinking applies to clothes you wear with your underwear. A tee such as bamboo T-shirts for women and socks for women can also squeeze if the size is wrong. Check measurements, seams and edges, and choose what sits calmly.
Frequently asked questions
Why do my knickers dig in at the legs?
Most often the size is too small, or the elastic at the legs is too narrow. Try one size up and look for a wide, soft edge and flat seams.
Does a larger size help?
Often yes, but it depends on the cut. Measure yourself and compare with the guide. If you are unsure, order one pair first and wash it before you judge it.
Can washing make knickers dig in?
Yes, high temperatures and the tumble dryer can shrink the fabric and weaken the elastic. Wash by the care tag, preferably at a low temperature, and air dry them.
See our range of bamboo panties.