Product anfür is excellent located. I SZ3 13.3 "bought size is perfect.. - Now I have also this my girlfriend identical for your Sony Vaio S1312 13.8" the cloth 5 years ago for my Sony Vaio purchased. In comparison, the quality seems already accustomed to sein.Lediglich the fit is too narrow for a 1cm 13.8 "device. The next larger size, however, is again too large. Top product. Speedy delivery. Will it buy me for the following laptops again ,