The details Cotton Cinch is a medium weight knit jersey stretch fabric with a soft hand feel made with 88% organic cotton, 12% spandex. Hand wash + dry flat. Fabric Cotton Cinch is a medium weight knit jersey stretch fabric with a soft hand feel made with 88% organic cotton, 12% spandex. Organically grown cotton doesn’t allow genetically modified seeds and restricts the use of many chemicals. It still uses water and land but it helps sustain the land it is grown on through crop rotations and natural ways of controlling pesticides. Sustainably made in Los Angeles. Care Hand wash + dry flat.