
Adult Cap is a colorful Rare Disease Day accessory that lets your Sims show support while adding a casual finishing touch to everyday outfits. The unisex cap comes in 12 color options for both male and female Sims, making it easy to match different styles or awareness-themed looks. This set includes: RELATED POST: 33+ Best Sims 4 Hat CC: Baseball Caps, Fedoras, Wide Brim Hats, Beanies, Berrets and More
Follow these steps to install Adult Cap on your Sims 4 game:
Download the mod file from the link above. Sims 4 mods typically come as .package or .ts4script files.
Open your Sims 4 Mods folder. The default location is: Documents/Electronic Arts/The Sims 4/Mods
Place the downloaded file directly into the Mods folder. You can organize mods into subfolders up to one level deep.
Launch The Sims 4 and go to Game Options > Other. Make sure "Enable Custom Content and Mods" is checked.
Restart the game if it was already running. The mod should now appear in your game.
Important: Always back up your save files before installing new mods. After Sims 4 updates, mods may need to be re-downloaded or updated by the creator.
Platform
The Sims 4 (PC/Mac)
Pro tip: If a mod stops working after a game update, check the creator's page for an updated version. Broken mods can cause the game to behave unexpectedly.
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Created by
Stephanie Mey1991
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Published
July 8, 2026
Source
MustHaveMods.com
Last Updated
August 9, 2026