Please refer to following size list,the dimension is laptop's.
If you are not sure,please feel free to contact with us.


11.6 air: 300×192×17mm
12 inch air: 280.5×196.5×13.1mm
13.3 air: 325×227×17mm
13.3 retina: 314×219×18mm
13.3 pro: 325×227×24.1
15.4 retina: 358.9×247.1×18mm
15.4 pro: 364×249×24.1mm

And the bag may be a little bigger than laptop,when your laptop is not Apple Macbook laptop.

11 inch sleeve
Asus Vivobook E200HA: 286 x 193.3 x 17.5 mm
Huawei Matebook:278.8 ×194.1 ×6.9mm
Surface Pro 1/2 with keyboard: 274.57 ×172.97 ×13.46mm
Lenovo Yoga3 11; 290 ×197 ×15.8mm
Lenovo IdeaPad 100s: 292×202×17.5mm

13 inch sleeve
Surface Pro 3/4 with keyboard: 292.1×201.42×8.45mm
Dell XPS 13 Series: 304×200×15mm
ASUS ZenBook TP360CA:323×220×13.9mm
Lenovo thinkpad x250: 305.5×208.5×17.7 mm

15 inch sleeve
Lenovo IdeaPad 500s/700s: 338×232×13mm
Lenovo Yoga 2/3/4 Pro: 330×220×15.5mm
Asus U305/U303L Series: 323 ×226 ×12.3MM
Lenovo Thinkpad X1`Carbon: 331×226×18mm
DELL VOSTRO 5459:337×233.5×18.3mm
Lenovo thinkpad T460: 339×232.5×21mm






WATER REPELLENT & MOISTURE PROOFING - Made of Water Repellent PU,which obstructs water and vapor effectively.
Don't worry about getting your laptop computer and accessories wet from splashing water or rain.
You can just place the case right by your side when having coffee, tea or juice. And securely carry the case with
you even if you come across a rainy day.
Slim and lightweight & DOUBLE ZIPPER OPENING - does not bulk your laptop up and can easily slide into your briefcase, backpack, or other bag. Top-loading zipper on the sleeve glides
smoothly and allows convenient access to your laptop.
SHOCKPROOF FLUFFY FLEECE FABRIC LINING - Extra soft,The anti-static,  shockproof and fluffy fabric inner layer, the product can effectively absorb impacts and reduce damages caused by accidentally bumping, and protects your notebook from scratches.
FASHION STYLE PERFECT GIFT - Personalize your laptop with its own unique style. Emphasizing the
aesthetics and safety of your laptop computer at the same time in the design