The longest measurement of the computer from the left edge to the right edge.
The second longest measurement from the bottom edge to the top edge.
The shortest measurement from where the computer touches the table to the top of the display.
Our Laptop sleeves can be made to accommodate your computer, no matter what the size. If you don't see your laptop listed in the drop down lists, enter a custom size.
Measure under arms around the fullest part of the chest. Be sure to keep tape level across back and comfortably loose.
Measure around natural waist with a loose tape.