Loulou Small Leather Shoulder Bag in Beige Saint Laurent Mytheresa New LouLou Shoulder Bag Saint laurent loulou small quilted leather shoulder bag Artofit Saint Laurent Loulou Medium Quilted Suede Shoulder Bag ShopStyle. The LouLou Shoulder Bag by Saint Laurent is an icon of timeless elegance. Crafted with the unmistakable quilted design, it features a front closure with magnetic flap embellished with the brass logo applied on the front. The sliding leather and chain shoulder strap allows it to be worn on the shoulder or crossbody for a sophisticated and versatile style.