now sporting:

the new maroon workout collection

shop now

just dropped

Shop NOW
the workout thong - maroon

The Workout Thong - Maroon

£18 GBP

New colour

the tank - maroon

The Tank - Maroon

£38 GBP

New colour

the tank & thong set - maroon

The Tank & Thong Set - Maroon

£48 GBP £56 GBP

New colour

the two-step set

The Two-Step Set

£42 GBP £64 GBP

£22 off

the workout thong - maroon

The Workout Thong - Maroon

£18 GBP

New colour

the tank - maroon

The Tank - Maroon

£38 GBP

New colour

the tank & thong set - maroon

The Tank & Thong Set - Maroon

£48 GBP £56 GBP

New colour

the two-step set

The Two-Step Set

£42 GBP £64 GBP

£22 off

Shop NOW

self-care starts with your underwear

Underdays brings self-care to your top drawer, for the first time. Underwear that puts you first wellness-infused, science-backed, and made to feel as good as it looks. Because comfort, style, and health should never be a choice.


OUR PROMISE


  • • Breathable, non-irritating fabrics that put your health first
  • • OEKO-TEX® certified materials—clean, non-toxic, always
  • • An extra-long antimicrobial gusset for everyday protection
  • • Tested by real women, with over 1,000 five-star reviews
  • • Recommended by leading female health experts


Discover

what they're saying about us