Back to School with Period Confidence
Help them feel protected in class, during sports, at swimming lessons and overnight. Save 15% for a limited time on Liberty teen period underwear, period swimwear, sleep pants and first-period kits.
Comfortable, reusable protection designed for school days with absorbency options up to 35ml.
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Discount applied at checkout automatically for all Teen products
15% discount at checkout
Teen Period Underwear, First-Period Kits and Swimwear
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Whether this is your first period or you have already tried your way through pads, tampons and different period pants without finding what works, this page is for you.
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Explore comfortable teen period underwear, overnight protection, first-period kits and reusable period swimwear designed to help you feel secure at school, at home, while sleeping and in the water.
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Read real customer experiences and practical guides created to help young people and parents choose the right protection with confidence.
Hear from our customers
Find the right protection
Product type | Best for | Why choose it |
|---|---|---|
Period sleep pack | Heavy-flow nights, sleepovers and trips away | Absorbs up to 35ml with four-layer protection extending from the front to the back waistband. Soft, breathable and full coverage for greater confidence in every sleeping position. |
Period swimming costume | Swimming lessons, training and water activities | Absorbs up to 15ml with a slim, three-layer lining that does not swell in the water. Stretchy, quick-drying and designed to be worn without tampons, pads or menstrual cups. |
Period swimming bikini | Holidays, swimming training, swimming competitions worn under skins, beach days and casual swimming | Absorbs up to 15ml with built-in front-to-back protection. The quick-drying bikini bottoms can be worn alone, stay discreet in the water and pair easily with a favourite bikini top. |
Medium flow period pants | Medium or lighter days and everyday wear | Absorb up to 25ml and provide a smooth, seamless high-waist fit under school uniforms and everyday clothes. Comfortable, breathable and reusable for reliable daily protection |
Heavy flow period pants | Heavy flow days (e.g first day), school day, exercise, dance, longer wear, night wear | Absorb up to 35ml with a four-layer, moisture-wicking liner and extended back protection. Soft, stretchy and discreet under clothing, they can be worn alone without pads or tampons. |
All styles are machine washable and reusable, helping teens feel prepared while reducing reliance on disposable period products.
Sizing guide
While our pants are true to size, we advise to get one size up for bikinis
SIZE | UK/AUS SIZE | WAIST | HIPS |
|---|---|---|---|
M | 12 | 70-75cm | 90-95cm |
S | 10 | 65-70cm | 85-90cm |
XS | 8 | 60-65cm | 80-85cm |
XXS | 6 | 55-60cm | 70-75cm |