Period & Leak-Proof Underwear
Need a little extra reassurance on busy days? Our Period & Leak-proof Underwear is made with fast-absorbing leakproof technology to help handle everyday leaks, and it is finished to be 100% PFAs and silver-free. Each pair is machine washable, so you can pop them in the wash and wear them again with less waste and more ease.
Boody period underwear for women is breathable and soft, crafted from viscose made from organically grown bamboo for that signature gentle-on-skin feel. The main fabric combines 79% viscose with nylon and elastane for stretch and shape retention, while the gusset is crafted from 100% cotton for natural comfort.
Period Pants in Full Briefs, Undershorts, Bikinis & Thongs
Our Period & Leak-Proof collection includes 5 styles and 4 absorbency levels, designed to suit every body and every flow. Choose from our best-selling Thong for a barely-there feel, to the low-rise, cheeky Hipster Bikini, low-rise full bum coverage Classic Bikini, and Full Briefs and 3" Undershorts when you prefer extra coverage in your period knickers.
With options for light, light-to-moderate, moderate-to-heavy and overnight flow, you can switch up your period pants depending on the day and what you are wearing. Mix and match styles to build a rotation that supports you through every stage of your cycle.
Comfort is built into every detail. Expect a wide, soft waistband, a buttery-soft bamboo feel and a breathable, odour-resistant design, without the stiff synthetic sensation or bulky padding you might be used to. These underwear are made to sit smoothly under clothing and move with you, so you feel comfortable and confident from morning to night.
Shop Period Underwear & Leak Proof Knickers For Women
Our Period Knickers are designed to support you through every stage of life, from your first period to everyday cycle care, postpartum leaks and menopause. Thoughtfully made for comfort and breathability, each style is designed to help prevent leaks so you can focus on getting on with your day.
Pair your bamboo period underwear with our top-selling wireless bras for easy all-day support, then head to bed with leak-proof protection you can rely on. For cosy nights and slower mornings, add soft, breathable bamboo sleepwear from our Goodnight Sleep range, and finish things off with women's socks so comfort stays head to toe.
About Boody
You can shop with confidence thanks to our 30 Day Comfort Guarantee on your first pair of socks or underwear, and enjoy free and easy returns and exchanges on bras, so finding your perfect fit is simple and stress-free.
Soft, simple and sustainable is what Boody does best, with sustainably-made basics designed for Comfort First. Our signature fabric is viscose made from organically grown bamboo, chosen for its breathable feel and smooth softness. Want to learn more by exploring benefits of bamboo in clothing, then check your measurements with the Size Guide.
Proudly B-Corp Certified, we are always working to do better for people and the planet, and you can discover our recycling program when favourites are ready to retire.
SHOPPING MADE RELATABLE
Boody is committed to making your shopping journey as comfortable as our products.
From your feedback, we know it helps to see our pieces on someone who represents your shape and size. That’s why we’ve made it easier to shop for a more diverse range of body types. This isn’t a stock filter - it’s about visuals. We’ll display models across Small, Mid, and Plus size groupings, and you can always select non-model images too.
A style may still be available in your size, even if we haven’t yet photographed it in your selected size, so we recommend checking the product detail page or using our size filter to be sure.
It’s not perfect yet, but we’re listening to and learning from our community, and are committed to investing in more diversity in model shapes and sizes.
Small
Represents sizes from XS through to S. Equivalent to standard AU 6 through to 10
Medium
Represents sizes from M through to XL. Equivalent to standard AU 12 through to 16
Plus
Represents sizes from 2XL through to 4XL. Equivalent to standard AU 18 through to 22

































