The merchandising department is responsible for planning and developing products, obtaining orders from buyers, and overseeing production to ensure timely delivery. Key responsibilities include finding appropriate markets, getting samples made to buyer specifications, estimating costs, negotiating with buyers, sourcing fabrics and trims, coordinating with production planning and control, and ensuring quality production. The overall objectives are to create markets, understand buyer needs, develop product ranges, obtain buyer approvals, negotiate orders, and deliver finished goods on schedule.