All Thinx (BTWN) Styles Are

For Younger Bodies
Made for younger bodies, narrower around the thigh
Super Absorbent
Our maximum absorbency tech holds up to 4 tampons’ worth (!)
Organic Cotton
Made with breathable
organic cotton

Period kits

Our best-selling kits include 3 pairs of Thinx (BTWN)

Fresh Start Period Kit


Stock up & save.

Mix and match any styles, colors, and sizes across all our brands (Thinx (BTWN), Thinx and Speax):

Buy 3+ pairs and save 10%

Buy 3+ pairs and save 10%

Buy 5+ pairs and save 15%

Buy 7+ pairs and save 20%