Might try looking up sleeveless sheath, shift, or bodycon dress patterns. I found it difficult to find a modern pattern with this bust dart placement and fabric requirements. Did a quick search through ‘60s and ‘70s patterns, and this one popped up.

https://www.amazon.com/Simplicity-Creative-Patterns-US8460H5-6-8-10-12-14/dp/B077QPTR6T