loose-fitting
US /ˌluːsˈfɪt.ɪŋ/
UK /ˌluːsˈfɪt.ɪŋ/

1.
largo, comodo
of clothes) not fitting closely to the body
:
•
She prefers to wear loose-fitting clothes in the summer.
Preferisce indossare abiti larghi in estate.
•
He wore a loose-fitting shirt and shorts.
Indossava una camicia e dei pantaloncini larghi.