Application analysis reveals that the Eco-friendly Textile Fiber market is primarily driven by four end‑use categories. Apparel accounts for the largest share, roughly 45 % of total revenue, because fashion brands increasingly adopt organic cotton, hemp, and recycled polyester to meet consumer sustainability demands. Home Textiles follow with an estimated 25 % contribution, encompassing bedding, curtains, and upholstery where durability and comfort align with eco‑friendly credentials. Technical Textiles represent about 20 % of the market, serving sectors such as sports performance wear, medical fabrics, and filtration media that require high‑performance fibers with reduced environmental footprints. Finally, the Automotive segment contributes near 10 %, as vehicle interiors adopt recycled and bio‑based fibers for upholstery and acoustic insulation. These application layers collectively shape the overall market size, and the proportional distribution is reflected in the accompanying pie‑chart data. The insight aligns with broader Eco-friendly Textile Fiber segmentation trends observed across the industry.