Cy Favorites
Reset your underwear drawer
The High Leg Thong in Onyx (Pack)
The Brief in Storm (Pack)
The Foundation in Ruby (Pack)
The High Leg Thong in Spice (Pack)
Thongs Only in Spice (Pack)
Thongs Only in Cloud (Pack)
Thongs Only in Onyx (Pack)
Have you heard? Underwear is the new self care
100% non-toxic micromodal. Organic cotton where it counts. Made to feel good and look even better.
Cy the difference
Cy the difference
Standard 100 OEKO-TEX® certified to be free from over 1000 harmful chemicals. Lined with 100% GOTS Certified organic cotton where it counts.
Developed in consultation with women’s health experts and approved by leading gynecologists to safeguard intimate health.
Fit-tested on real bodies across every size to guarantee the perfect fit - no digging, bunching, or riding up - just true all-day comfort.
Reviews
So grateful to finally find a pair without all the hidden synthetics.
Ok but these are truly soooo good! Literally the first one's I grab every time
I've bought my wife 100+ pairs of underwear. Cy is the first brand she's obsessed with.
I do laundry just to wear these again.
A note from us
Cy was created to bring greater intention to what we wear closest to the body. We set out to rethink the category with greater intention toward fit, feel, and material integrity. The result is a collection of essentials that are intentionally designed and built to last. Because feeling good in your skin begins with the first layer.
Carolyn & Sabrina