Locate the jeans in the Create A Sim (CAS) menu under the "Bottoms" or "Jeans" filter for female Sims. Annie Jeans by pixelette at TSR - Sims 4 Updates
The creator allows for recoloring of the item. Visual Style and Design Annie Jeans by pixelette at TSR
While the specific "Annie Jeans" by pixelette was released in February 2021, it follows a broader aesthetic of trendy, high-waisted denim common in contemporary Sims 4 custom content. Locate the jeans in the Create A Sim