GSDCost is the international standard for establishing and optimising accurate method-time-cost benchmarks for sustainable garment cost optimisation and manufacturing excellence. GSDCost supports a more collaborative, transparent and sustainable supply chain, in which brands and manufacturers establish and optimise ‘International Standard Time Benchmarks’ using standard motion codes and predetermined times. This use of a common language and standards supports accurate cost prediction, fact based negotiation, and a more efficient garment manufacturing process, while concurrently delivering on CSR commitments