Image: Life magazine photo by Peter Stackpole via https://blog.johannaost.com/2012/08/01/lana-turner-in-hollywood .
This appears to be in southern California based on the Los Angeles city style streetlights. Click on the image link to see more 1939-1940 photos of the actress.
Glamour of Hollywood magazine published volume one, number one in 1939.
Image from https://ia601407.us.archive.org/zipview.php?zip=/22/items/la_caleagle_reel21/la_caleagle_reel21_pdf.zip&file=la_caleagle_reel21_pdf/la_caleagle_reel21_0101.pdf .
The newspaper headline says “silk” but the text says “rayon.” Perhaps they looked something like what the young lady on the cover of Collier’s was wearing.
Image: unsourced photo reprinted in October 5, 1986 Torrance, California Daily Breeze newspaper.