Underwear Plus Sizing
Find the fit you actually want in plus size underwear designed for everyday life. This edit is made from organically grown bamboo viscose for signature softness, breathable comfort and a smooth finish that sits quietly under clothes. From workdays to weekends, women's plus size bamboo underwear keeps the base layer simple so you can get on with your day.
Plus Sizes in Thongs, Shapewear, Period Underwear & More
Choose your coverage, then build a rotation that feels good in every outfit. From minimal thongs and cheeky bikini cuts to full-coverage briefs, anti-chafe undershorts, and smoothing shapewear, add secure everyday options in style.
Explore confidence boosting protection in period and leak-proof underwear, available in 3 styles and 4 absorbency levels to support different flows. This is plus size underwear for women that moves with you, stays comfortable at the waist and keeps lines low profile under dresses, skirts and tailored trousers.
Shop Women's Plus Size Bamboo Underwear at Boody UK
Whether you are after women's plus size bamboo underwear for daily wear or a sleek option under fitted outfits, this collection keeps things simple. If you want to compare cuts and coverage, browse the wider line-up in women's underwear, then stock up on plus size underwear and mix in ready pairs for peace of mind.
For a coordinated base, pair your knickers with supportive styles in our women's bras and explore extended fits in bras plus sizing for comfort first support. This includes smoothing T-shirt bras, supportive full bust bras, easy crop bras, low back bras designed to stay hidden under dresses, racerback bras for everyday flexibility, and padded options for a little extra shape.
Buying from Boody for the first time? Try with confidence with our 30 Day Comfort Guarantee on your first pair of underwear or socks. Our simple claim process makes refunds or exchanges stress-free if the fit isn’t quite right.
Why Boody
Soft, Simple & Sustainable is our promise. Boody does bamboo better with sustainably-made basics that put Comfort First, crafted as bamboo viscose essentials made from organically grown bamboo. Want to learn more about how the fabric feels and performs? Start with Benefits of Bamboo, then explore Our Fabrics and our guide to What Is Bamboo Viscose?.
We are proudly B Corp Certified and committed to doing better for people and planet, which you can read more about on our About Boody page. Find your best fit with the Size Guide. Welcome to your comfort zone.
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



































