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Cotton Underwear

Soft cotton underwear for girls and teens — naturally breathable, tagless, and gentle on even the most sensitive skin. Shop singles or money-saving bundles in colors she'll love.

Yellowberry Simple Underwear In Lupin Swirl front image on salmon background bundle 6PK of Pima Cotton Underwear, designed with the utmost care and critique from moms and daughters far and wide. With a full coverage bottom and soft cotton construction, this underwear is high quality and great all day comfort.
Simple Pima Cotton Underwear Bundle of Six
Yellowberry Simple Underwear In Snowflake White front image on yellow background bundle 6PK of Pima Cotton Underwear, designed with the utmost care and critique from moms and daughters far and wide. With a full coverage bottom and soft cotton construction, this underwear is high quality and great all day comfort.
Yellowberry Simple Underwear In Wildflower front image on blue background bundle 6PK of Pima Cotton Underwear, designed with the utmost care and critique from moms and daughters far and wide. With a full coverage bottom and soft cotton construction, this underwear is high quality and great all day comfort.
Yellowberry Simple Underwear In Multi front image on green background bundle 6PK of Pima Cotton Underwear, designed with the utmost care and critique from moms and daughters far and wide. With a full coverage bottom and soft cotton construction, this underwear is high quality and great all day comfort.
Yellowberry Simple Underwear In Doe Beige Front image on coral background bundle 6PK of Pima Cotton Underwear, designed with the utmost care and critique from moms and daughters far and wide. With a full coverage bottom and soft cotton construction, this underwear is high quality and great all day comfort.
Eight pairs of women's high-waisted briefs in pastel shades of lavender, light blue, and off-white, arranged in a stacked fan layout on a solid light green background.
Eight pairs of women's high-waisted briefs in pastel shades of lavender, light blue, and off-white, arranged in a stacked fan layout on a solid light green background.
Set of white high-waisted bikini bottoms on a pink background
Eight pairs of women's high-waisted briefs in pastel colors, including light purple, mint green, and light blue, arranged in a fan shape on a solid light pink background.
Eight pairs of women's high-waisted briefs in pastel shades of lavender, light blue, and off-white, arranged in a stacked fan layout on a solid light green background.
Eight pairs of women's bikini-style underwear in pastel shades of lavender, light blue, and white, arranged in a fan-like flat lay on a solid light green background.
Yellowberry, The Original Brand for Girls, where meticulous detail meets exceptional quality for the best fit and fabric, all from a brand founded by girls who believe in empowering women and girls everywhere. Join us on our mission to inspire confidence, celebrate individuality, and redefine standards, one garment at a time. Simple Bubblegum front on light blue background
Yellowberry, The Original Brand for Girls, where meticulous detail meets exceptional quality for the best fit and fabric, all from a brand founded by girls who believe in empowering women and girls everywhere. Join us on our mission to inspire confidence, celebrate individuality, and redefine standards, one garment at a time. Simple Ocean front on pink background
Yellowberry, The Original Brand for Girls, where meticulous detail meets exceptional quality for the best fit and fabric, all from a brand founded by girls who believe in empowering women and girls everywhere. Join us on our mission to inspire confidence, celebrate individuality, and redefine standards, one garment at a time. Simple Fremont front on pink background
Yellowberry, The Original Brand for Girls, where meticulous detail meets exceptional quality for the best fit and fabric, all from a brand founded by girls who believe in empowering women and girls everywhere. Join us on our mission to inspire confidence, celebrate individuality, and redefine standards, one garment at a time. Simple Bubblegum front on light blue background
Yellowberry, The Original Brand for Girls, where meticulous detail meets exceptional quality for the best fit and fabric, all from a brand founded by girls who believe in empowering women and girls everywhere. Join us on our mission to inspire confidence, celebrate individuality, and redefine standards, one garment at a time. Simple Huckleberry brief front on pink background
Yellowberry, The Original Brand for Girls, where meticulous detail meets exceptional quality for the best fit and fabric, all from a brand founded by girls who believe in empowering women and girls everywhere. Join us on our mission to inspire confidence, celebrate individuality, and redefine standards, one garment at a time. Simple Morning Mist Cotton Underwear front on blue background
Yellowberry, The Original Brand for Girls, where meticulous detail meets exceptional quality for the best fit and fabric, all from a brand founded by girls who believe in empowering women and girls everywhere. Join us on our mission to inspire confidence, celebrate individuality, and redefine standards, one garment at a time. Simple Bubblegum front on light blue background
Yellowberry, The Original Brand for Girls, where meticulous detail meets exceptional quality for the best fit and fabric, all from a brand founded by girls who believe in empowering women and girls everywhere. Join us on our mission to inspire confidence, celebrate individuality, and redefine standards, one garment at a time. Simple Ocean front on pink background
6 pair of beige girls cotton bikini cut underwear on a pretty pink background, front
6 pair of light purple girls cotton bikini cut underwear on a pretty pink background, front
6 pair of girls cotton bikini cut underwear on an aqua background, front
6 pair of beige girls cotton bikini cut underwear on a pretty pink background, front
6 pair of light pink girls cotton bikini cut underwear assembled on an aqua background, front
6 pair of cotton bikini underwear assembled on a light green background, front
6 pair of beige girls cotton bikini cut underwear on a pretty pink background, front
6 pair of beige girls cotton bikini cut underwear on a pretty pink background, back

Why choose cotton underwear for girls?

Cotton is the fabric her skin already knows. It's naturally breathable, soft without any coating or treatment, and it doesn't trap heat or moisture the way synthetics can — which matters for all-day comfort and healthy skin. Our cotton styles like the Sunny, Daisy, and Simple Pima bundles are everyday workhorses: worn, washed, and worn again.

Is cotton better for sensitive skin?

Generally, yes — it's the gentlest mainstream fabric there is. Natural fibers don't trap heat, and our pairs skip the usual irritants entirely: no tags, no lace, no scratchy elastic edges. If synthetic fabrics have ever left her itchy or overheated, 100% cotton is the reset button. But, it's personal preference and there is no right answer. Whatever works best for your daughter is most important.

How should I wash cotton underwear?

Cold or warm water, gentle detergent, low tumble or hang dry. Cotton actually softens with washing — high heat is the only enemy, since it's what causes shrinking. Skip bleach and fabric softener; good cotton doesn't need either.

What's the difference between cotton and seamless underwear?

Different jobs. Cotton is the everyday choice — breathable natural fiber
for school, sleep, and downtime. Seamless is the invisible choice —
smooth stretch fabric that disappears under leggings and fitted clothes.
Most girls' drawers hold both; if hers doesn't yet, cotton is the place
to start.

What is Pima cotton, and why do you use it?

Pima is a premium long-fiber cotton — the longer fibers spin into fabric
that's noticeably softer, stronger, and more pill-resistant than
standard cotton. It's why our Simple Pima bundle stays soft wash after
wash instead of wearing rough. Same familiar cotton feel, built to last a
growing girl's laundry cycle.