Undyed Organic Sports Bra – Sustain by Kat

The first 100% natural sports bra, down tot he thread. Made with 100% organic undyed cotton, natural rubber elastic and organic cotton sewing thread - no dyes or chemicals added.

After a year of researching and designing, we created a sports bra having a fun, modern silhouette without the dependence on synthetic fabrics or trims.

Ethically designed and manufactured in Los Angeles.

Made with:

100% GOTS certified organic cotton (undyed white and colorgrown)
100% organic naturally-moisture wicking hemp lining, with an opening to insert soft cups or nursing pads
Natural rubber elastic covered in undyed GOTS certified organic cotton
100% GOTS certified organic cotton sewing thread at the seams (undyed)

The model is 5'2 and wearing a size small. Her cup size is 32D/34C.

While many companies are now using organic cotton for active wear, most still heavily rely on petroleum products for synthetic dyes, thread and elastic. We love natural, breathable clothing, and we hate itchy seams, not to mention things bad for the environment, so we set out to make the first 100% natural sports bra. After a year of researching and designing, we created a sports bra having a fun, modern silhouette without the dependence on synthetic fabrics or trims. Ethically designed and manufactured in Los Angeles. Made with: 100% GOTS certified organic cotton (undyed white and colorgrown) 100% organic naturally-moisture wicking hemp lining, with an opening to insert soft cups or nursing pads Natural rubber elastic covered in undyed GOTS certified organic cotton 100% GOTS certified organic cotton sewing thread at the seams (undyed) The model is 5'2 and wearing a size small. Her cup size is 32D/34C.