The fabric measurements needed for sewing basic garments and home textiles, can be found here .
Darker shades of fabric can change color due to UV radiation. If you keep the fabric permanently in direct sunlight, its color will naturally fade, which is not considered a manufacturing defect.
Warning for coastal countries: Unfortunately, ordinary stroller fabric with PVC treatment is not built for permanent coastal conditions. The PVC coating dries quickly in this environment, and the polyester itself without special UV stabilization loses its strength after just a few months.