Classic Bikini

holds 4 tampons' worth


Our bestselling Bikini offers full coverage and protection, keeping you fresh 'n' dry when you need it most.


Bikini features a soft lace trim that keeps your undies looking so cute, you might even forget you're on your period!


Our bestselling Bikini offers full coverage and protection, 

keeping you fresh and dry always


Bikini features a soft lace trim that keeps your underwear 

looking so cute, you might even forget you're on your period!


Our bestselling Bikini offers full coverage and protection, keeping you fresh and dry all the time. 


Bikini features a soft lace trim that keeps your undies looking so cute, you might even forget you're on your period! 

FLUX Bikini
£30.00£28.00

PRODUCT INFO

Holds 4-5 tampons' worth, or 20-25ml of blood.

Wear alone for up to 12 hours.


Fabric

Interior: 50% Modal 50% Organic Cotton, Exterior: 82% Nylon 18% Lycra, Trim: 100% Polyester

CARE INFO

RINSE

Give 'em a quick rinse 🚿

WASH

Chuck 'em in a mesh laundry bag before popping them into the machine on a cold wash 👌🏽

DRY

Hang to dry outside or inside! ✌🏿


PS: Don't use bleach or fabric softener ⚠️

REVIEWS

Customer Reviews

Based on 2 reviews Write a review

FLUX Undies are your complete replacement for pads and tampons and can be worn alone for up to 12 hours.

Our unique built-in tech is moisture wicking, absorbent, and leak-proof, keeping you covered day 'n' night. 

Bikini offers full coverage with no bulk, and the soft lace waistband keeps you comfy in style.

- Wear all night, or for up to 12 hours during the day
- Holds 20-25ml, more than any other product out there
- Our customers use FLUX for periods, leaks, post-partum, and incontinence!
- Wear them to school, work, exercise, or simply just to feel comfortable on lazy days. 

Find out more on how our undies work.

Stop right there! I need help with sizes!

  • XS
  • S
  • M
  • L
  • XL
  • 2XL
  • 3XL

XS is perfect for UK sizes 4-6. 


You can find more measurements on our sizing chart.


If you fall in between sizes, please go for the smaller size as our underwear stretches!

XS is perfect for UK sizes 8-10. 


You can find more measurements on our sizing chart.


If you fall in between sizes, please go for the smaller size as our underwear stretches!

M is perfect for UK sizes 12-14. 


You can find more measurements on our sizing chart. 


If you fall in between sizes, please go for the smaller size as our underwear stretches!

L is perfect for UK sizes 16-18. 


You can find more measurements on our sizing chart. 


If you fall in between sizes, please go for the smaller size as our underwear stretches!

XL is perfect for UK sizes 20-22. 


You can find more measurements on our sizing chart. 


If you fall in between sizes, please go for the smaller size as our underwear stretches!

2XL is perfect for UK sizes 24-26. 


You can find more measurements on our sizing chart.


If you fall in between sizes, please go for the smaller size as our underwear stretches!

3XL is perfect for UK sizes 28-30. 


You can find more measurements on our sizing chart. 


If you fall in between sizes, please go for the smaller size as our underwear stretches!

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