A garment designer creates innovative clothing and accessory concepts by researching trends, sketching designs, selecting fabrics, and collaborating with production teams to ensure designs are feasible and meet brand standards. Key responsibilities include creating technical specifications, overseeing pattern-making and sampling, liaising with manufacturers, and ensuring quality and fit. Designers also work with marketing and sales teams to promote collections and present them to stakeholders, guiding the entire design process from concept to finished product.