Shiny Gastly, Haunter, & Gengar models (via Chrales) : r/TheSilphRoad

Pokémon GO/Development and release, Pokémon GO Wiki

Shiny Gastly confirmed! : r/TheSilphRoad

How to Get Shiny Gastly, Shiny Haunter, and Shiny Gengar and their Rates in Pokémon Go - Pro Game Guides

Holographic) Shiny Gastly, Haunter, & Gengar Print · PRINCEOFSPIRITS · Online Store Powered by Storenvy

Shiny Gastly, Haunter and Gengar 3D assets discovered in app's network traffic

For All Who Say Gastly's Shiny Doesn't Look Any Different : r /PokemonScarletViolet

[3] Shiny gastly in leaf green after 640 RE, haunter and gengar's shiny are so underwhelming i don't think i want to evolve him : r/ShinyPokemon

Spent 2 years evolving my shiny gastly/haunter just to remember how awful Gengar's shiny is. : r/pokemongo

For All Who Say Gastly's Shiny Doesn't Look Any Different : r /PokemonScarletViolet