shoulder bag
US /ˈʃoʊl.dər ˌbæɡ/
UK /ˈʃoʊl.dər ˌbæɡ/

1.
a bag with a long strap that is worn over the shoulder, allowing the bag to rest at the hip or side
:
•
She carried her essentials in a stylish leather shoulder bag.
•
He prefers a practical canvas shoulder bag for his daily commute.