Pixilart - Sans deltarune battle by Understuff

Undertale T-Shirts for Sale

Deltarune - Sans Fight [Fan made]

Good stuff by undertale-pixil - Pixilart

Underfell Sans Battle Sprite by TheRealAllanTorngren on DeviantArt

Pixilart - deltarune sans fightsheet by BlueboxDude

My Undertale/Deltarune Minecraft pixel art : r/Undertale

DeltaRune Sans Sprites (AUS) by Mikim505 on DeviantArt

Undertale Annoying Dog Sweatshirts & Hoodies for Sale

Sans (Deltarune Battle Sprite) by IStorySwapCharaI on DeviantArt

The Spriters Resource - Full Sheet View - Undertale Customs - Sans (Deltarune Battle-Style, Expanded)