Laptop Bag Pattern Sewing A Laptop Sleeve/accessories??

Sewing a laptop sleeve/accessories?? - laptop bag pattern

Since it is not possible is a dream find for my laptop (no custom jobs $ 100plus) and I am a good channel, I decided I do! Joann could see pop, to see if a pattern from the pocket, but the material also prequilted lined with flannel (soft and should not scratch). Ideas / length? If someone has done that, I would love to hear from you!