Cosmetic skin
Seal of Winter permanent camouflage for Dallas
A victory signed, sealed, and delivered. A cosmetic permanent camouflage for Dallas that changes how the ship looks in port and in battle. It is part of the Seal of Winter collection.
Acquisition
How to get Seal of Winter permanent camouflage for Dallas
This skin appears to be tied to the Winter / holiday event. No container drop on record, so it was likely a limited-time event reward or store-exclusive offer.