Da'Vine Joy Randolph wears Saint Laurent Jerry SL207 sunglasses in the HBO series The Idol (2023).

These glasses have a black, triangle shape frame.

The Saint Laurent Jerry SL207 is currently not produced anymore, but you can still find this model on eBay.

Similar glasses

Saint Laurent also offers a larger triangle model, the Jerry SL475, available on Amazon for $209.

You can also consider these low-priced ADE WU triangle sunglasses on Amazon USA for $11 with very similar design (but don't expect Saint Laurent quality). Also available on Amazon UK.

Another triangular model with more rounded corners is the Sojos SJ2044 ($14).

Reference: Saint Laurent Jerry SL207