Blue Round Neck Triangle Sitch T-ShirtEleventy triangle and the twoneedle stitched t shirt. The t shirt is made of Giza cotton jersey, a precious raw material, also known as the queen of Egyptian cottons, grown in very restricted areas in the Nile delta, is the finest micronaire fiber in the world (2. 8) with extremely high resistance, extraordinary brilliance and softness. A limited quantity of fiber and a high cost of sowing and cultivation preserve the quality of an exclusive product.