voluminous
Definitions
Occupying or containing a large volume; of great size or extent.
Having or consisting of many folds, coils, or layers; ample or full in shape.
Consisting of or producing a great number or quantity of something, such as writing.
Examples
The author is known for her voluminous novels that often span over a thousand pages.
She wore a voluminous gown that billowed gracefully as she walked across the stage.