A tracksuit is an article of clothing consisting of two parts: trousers and a jacket usually with front zipper. Wikipedia

Clothing article consisting of two parts: trousers and a jacket usually with front zipper Wikidata

A garment, usually consisting of a top and trousers (commonly known as tracksuit bottoms) worn as an outer layer by participants in sporting events such as athletics. The tracksuit is usually designed to be easily removed or replaced, before or after competing. Tracksuits have also been adopted in some cultures as leisurewear. Wiktionary

Garment. Wiktionary (translation)