Wardmaster Award Winning 13.3" Inches Luxury Laptop Sleeve Case-palace Grain (Blue) -World Famous Patent TDS Technology, 360 Degree Protection:  Quake-Proof Mildew-proof Abrasion-proof Coldness-proof SGS System Certification Light Weight -Water Resistant Surface and Water Resistant Zipper. Only 10 Ounces -Special Crest Wave Sponge Give the Laptop Double Shock Protection -Abrasion Proof Extreme Soft Velvet Lining, Never Leave any Scratches on the Surface -inside size for 13" is (13"*9.3"*1.2") for 15" is 14.7"*10"*1.2"therefore it fits most of the 13" laptop on the market.