Based on this product's specifications, here are some alternatives and similar models
Ladies laptop case Rivacase 7991 — 33.8 cm (13.3"), polyester and polyurethane, grey, 0.72 kg
Summary description:
Rivacase 7991 is a ladies laptop case designed for devices up to 33.8 cm (13.3"). Made of polyester and polyurethane with a monochromatic grey surface, it weighs 0.72 kg. The compact sleeve protects a small laptop or ultrabook from scratches and light impacts, fits daily commuting and travel, and offers a slim, lightweight option for carrying and storage.