The Sims Resource - Superhero Underwear Set

This is a Superhero Underwear Set! There are 9 panties and 4 bras to match the panties! They are all recolors and have been tested in game :) Found in TSR Category

The Sims 4's new free patch adds hearing aids, binders, and more - Polygon

The Sims Resource - Super Heroes Panties

Wireless Armour Underwear Protects Against Radiation

The Sims Resource - Underwear (Lingerie) BD29

Mens Top Cut Set Party Outfit Shiny Underwear Club Pants High

Marvel boys Hero Avengers Underwear Multipacks Boxer Briefs, Avngr 7pk Ath B, 4 US: Clothing, Shoes & Jewelry

Underwear Downloads - Page 2 of 3 - The Sims 4 Catalog

Marvel Boys' Avengers 100% Cotton Briefs with Assorted Hero Prints Including Iron Man, Hulk, Thor & More in Size 4, 6 & 8, 8-Pack: Clothing, Shoes & Jewelry

ArtStation - Marvelous Captain Collection Underoos for G8F

The Sims 4 teases early 2023 content including new expansion

Underwear of Power - TV Tropes