I have no clue if this is an actual Belstaff bag but it was expensive and even if it isn't the classic one—or even a Belstaff—it's aesthetically pretty perfect. I can always
Belstaff Black Leather Messenger Bag | The Fedora Lounge
Belstaff Messenger Bag In Hand Waxed Leather in Black for Men | Lyst
belstaff 554 large colonial shoulder bag. – aaron lam • life through the lens
Belstaff ALTON - Across body bag - beige/sand - Zalando.co.uk
Belstaff Trialmaster Womens Jacket – Union Garage
Belstaff 554 Large Colonial Shoulder Bag | for review and mo… | Flickr
Belstaff 556 Colonial Shoulder Bag | for reviews and more pi… | Flickr
BELSTAFF CANVAS MESSENGER BAG - BEIGE - Urban Rider
Belstaff Black Leather Messenger Bag | The Fedora Lounge