Hand-Dyed Natural Indigo Ridge Pattern Cotton Fabric from Artisans in India. OMSutra's collection with a ridge pattern of Indigo blue drift across the white fabric. This design has been created using hand-tie and dye-binding techniques and then applying natural Indigo for dying the fabric. This textile design uses a mixed resist and gathers hand technique that is time-intensive and requires skill and attention to detail. Each piece is a work of art and completely unique. This piece is made from a lightweight cotton fabric, which is soft but durable with subtle variations of color that look calming, bright, and chic. Product Details. Style: Hand-Dyed Fabric. Color: Indigo Blue on White Fabric. Materials: Cotton Fabric,. Indigo Plant Dye. Measurements: Length: 87" - Width: 46". Care: Hand Wash In Cold Water