Marc Jacob's diffusion line is known for its quirky accessories, luxurious casualwear and vintage-inspired pieces. Founded in 2001, Marc by Marc Jacobs has journeyed through the eras, returning to the ladylike shapes of the '40s and playing with the extreme color combinations and fabrics of the '70s. Often copied by the high street, Marc by Marc Jacobs continuously sets trends. From luxury basics to flamboyant shirts and blouses, Marc by Marc Jacobs tops are high quality, versatile and wearable anywhere. In fun prints and supreme fabrics, these tops are easily dressed up or down.