Was nothing out there that fitted my MacBook snuggly.
This fits the 2017 MacBook Pro 15"
Not sure how it will fit other laptops with the side profile.

Printed this on a Prusa MK3 using standard Prusa PLA.
Bed: 60c
Temp: 210c
Layer is 0.3 but sure it will work 0.15 or 0.2