Christmas Start 170mm

Settings:
Filament: PLA, PETG
Layer height: 0.2mm or less
Wall loops: 2
Top shell layers: 0
Bottom shell layers: optional
Infill: No
Support: No

I printed with bottom shell layers 2 and then made a hole for garland.

You can print it in Spiral vase mode, but it didn't turn out so well on my printer with 0.4 mm nozzle.