I'm struggling to understand what Gengar is wearing for Halloween

Gengar, Pokémon GO Wiki

Shiny gengar

Pokémon Go' Gengar Day Announced, Shiny Gengar Chance in Raid Battles

Pokemon Go Lucky Shiny Mega Gengar Raid & Evolution

Pokemon GO Gengar PvP and PvE guide: Best moveset, counters, and more

Gengar Pokemon GO Wiki - GamePress

I'm a bit disappointed in the shiny Gastly evolution to Gengar. They look exactly like lesson learned lol, don't evolve your shiny Gastly or Haunter into a shiny Gengar : r/pokemongobrag

POGO account with shiny Costume Gengar - POGO Trading

Pokemon Go': Gastly Community Day added to packed July schedule

How to get Shiny Darkrai, Shiny Gengar, and Shiny Banette in