Organic Cotton Racerback Bra 3 Pack - 95% Organic Cotton / 5% Spandex - Fair Trade Certified Factory - Global Organic Textile Standard (GOTS) Certified - Racerback style - Double layer front for coverage and light support - Preshrunk fabric - Machine washable Our organic cotton bralettes are made with stretch fabric, and a racerback style that's perect for active kids. They have flat seams and covered elastic for extra comfort.