When sourcing Shadda fabric, primarily used for West African traditional attire like the Grand Boubou, you must prioritize 100% high-quality cotton (often Egyptian or long-staple cotton) to ensure breathability. The fabric weight should typically range between 110g/m² to 150g/m² for the right balance of drape and durability. Pay close attention to the thread count; a higher count (e.g., 40s, 60s, or 80s) results in a smoother, more luxurious feel. Additionally, verify the damask weaving technique, which creates the characteristic reversible patterns, and ensure the mercerization process has been applied to give the fabric its signature silky luster and increased dye affinity.