Cart by Marc b, Faux-leather outer, Quilted design, Printed lining, Chain strap, Flap-top closure, Interior zip pocket, Wipe with a damp sponge, 100% Polyurethane, H: 13cm/5 W: 20cm/8 D: 6cm/2. Accessories superbrand Marc b first started out as a concept on the sun-soaked beaches of Asia - not a bad place to start. Founder Sam Blanc's travel adventures resulted first in a collection of printed tote bags then escalated into a full line of luxe bags, clutches and leather accessories with a classic aesthetic and Marc b's trademark gold heart.