My 33” scale Maruszczyks came with their short/medium gigbags and just fit comfortably. My Mustang fits in these very nicely length wise (the Mustang is 108cms long) with about 2-3cms to spare.
https://www.public-peace.de/accessories/gigbags-suitcases/bass-gigbags/electric-bass
What with the stupidness that currently is post Brexit, European shopping, it might be worth asking Bass Direct if they could source one, as they do the more premium, leather ones already.