I hope it is this easy to see if you have a shiny starter in X/Y

Shiny Treecko/Torchic/Mudkip Starter Pack 6IV - Pokemon X/Y OR/AS S/M US/UM

Pokémon Scarlet and Violet: shiny hunting guide

My Shiny Starter Predictions

Is there any way to get a shiny starter in Pokémon XY without using cheats or glitches (like trading it from another game)? - Quora

Shiny Value Matching - Shiny Pokemon - Advanced Tips, Pokémon: X & Y

Discussion] What's your longest shiny hunt? : r/ShinyPokemon

Is there any way to get a shiny starter in Pokémon XY without using cheats or glitches (like trading it from another game)? - Quora

This image of a shiny Fennekin is doing the rounds on Twitter please Arceus let it be real! : r/pokemon

How to get Shiny Pokémon in Scarlet and Violet, Shiny Charm location and increasing Shiny odds explained

Best Shiny Starter Pokémon From Every Gen (All Ranked) – FandomSpot

SOFT-RESET SHINY STARTER Pokemon X SHINYLOCKE #0