Lass (Red, Blue, Green, Yellow)

• Danbooru asset #27789819: Sprite from Red, Blue, and Green
• Danbooru asset #27789820: Sprite from Yellow
• Danbooru asset #27789821: Official art

Lass (Gold, Silver, Crystal)

• Danbooru asset #27789870: Prototype sprite from the Gold and Silver Spaceworld '97 demo
• Danbooru asset #27789871: Sprite from Gold, Silver, and Crystal
• Danbooru asset #27789872: Official art

Lass (Ruby, Sapphire, Emerald)

• Danbooru asset #27789882: Sprite

Lass (FireRed, LeafGreen)

• Danbooru asset #27789890: Sprite

Lass (Diamond, Pearl, Platinum)

Not to be confused with Brilliant Diamond and Shining Pearl's Lasses, which wear pantyhose

• Danbooru asset #27789933: Prototype sprite from the Diamond and Pearl March 26 build
• Danbooru asset #27789935: Sprite from Diamond, Pearl, and Platinum
• Danbooru asset #27789936: Official art (post #9373232)

Lass (HeartGold, SoulSilver)

• Danbooru asset #27790027: Sprite

Lass (Black, White, Black 2, White 2)

• Danbooru asset #27790142: Prototype sprite from the Black and White beta
• Danbooru asset #27790144: Sprite from Black and White
• Danbooru asset #27790146: Animated sprite from Black 2 and White 2

Lass (X, Y)

• Danbooru asset #27790196: Overworld model
• Danbooru asset #12583960: Official art

Lass (Omega Ruby, Alpha Sapphire)

• Danbooru asset #27790222: Overworld model
• Danbooru asset #27790223: Official art

Lass (Sun, Moon, Ultra Sun, Ultra Moon)

• Danbooru asset #27790238: Overworld model
• Danbooru asset #27790239: VS model
• Danbooru asset #27790240: Official art (post #2440871)

Lass (Let's Go, Pikachu!, Let's Go, Eevee!)

• Danbooru asset #27790259: Overworld model
• Danbooru asset #27790261: Overworld model (Master Trainer)

Lass (Sword, Shield)

• Danbooru asset #27790275: Overworld model
• Danbooru asset #27790276: VS model

Lass (Brilliant Diamond, Shining Pearl)

Not to be confused with Diamond and Pearl's Lasses, which wear kneehighs

• Danbooru asset #27790285: Overworld model
• Danbooru asset #27790286: VS model