sweatshirt
n. countable A2 Elementary US //ˈswɛtˌʃɝt// UK //swˈɛtʃɜːt// sweat·shirt
n. a loose, warm piece of clothing made of thick cotton. It has long sleeves and you usually wear it for exercise or relaxing.
n. a loose, long-sleeved collarless pullover made of heavy cotton or a similar fabric, typically with a fleecy lining. Often associated with athletic wear or casual leisure attire.
I wear a warm sweatshirt when I go jogging.
She pulled on a thick sweatshirt before heading out for her morning run in the chilly air.
While once strictly reserved for athletic training, the sweatshirt has evolved into a staple of contemporary streetwear, often featuring bold graphic designs or minimalist branding.
From sweat + shirt.