Sustainable sewing with certified organic fabrics and haberdashery in organic quality. Discover here all products for your environmentally conscious sewing from the extensive range of Siebenblau. You will find high quality organic fabrics as yard goods in different fabric types and from different sustainable materials. All our GOTS certified organic cotton fabrics, linen fabrics, hemp fabrics or organic wool fabrics are free of elastane or polyester. Our wide range of organic fabrics is complemented by sustainable sewing accessories like organic sewing threads, cords, ribbons and laces made from 100% organic cotton and buttons made from natural materials.