Final answer:
The term for enhancing a garment with accessories is 'embellishment,' which includes adding decorative details like sequins, beads, and lace to improve its appearance.
Step-by-step explanation:
The term for a design created in a garment by adding interesting accessories is embellishment. Embellishments are decorative details or features added to clothing and accessories to enhance their appearance and make them more attractive. This could include items like sequins, beads, lace, buttons, and appliqués. These design elements are intended to add individuality and style to a piece of clothing.