Underpants - Sans Sprite by M5X2 on DeviantArt

officerapple247 - Student, Digital Artist

Undertale Sans, and Underpants Sans, and Underpant by Abbysek on DeviantArt

UnderWears Paps Sprite Sheet Pt.2 by PootStablook on DeviantArt

Undertale) Sans battle sprites by MrMemehog on DeviantArt, sans battle

Sans (And AUs) by RedipsTheColorHuman on DeviantArt

HD Undertale Frisk Sprites by MrCucumber7511 on DeviantArt

Sans Vs UF Sans (Underpants edition) by PootStablook on DeviantArt

Sans IRL by FalconPlayer on DeviantArt

RandomTale: Temmie and W.D. Ghaster by scoobymcsnack on DeviantArt

UnderPants Au's Redesigns by PootStablook on DeviantArt

Timeline of Sans Sprites. (V0.5 - V4) ]- by AverageEnthusiastArt on DeviantArt

Two Underpants Sanses and SANESS by Abbysek on DeviantArt

M5X2 User Profile