Circa 1950s - many would simply call this a bullet bra However

Vintage Symphonie Milano White Floral Lace Bra Ladies 1950s Pin up

A History Of The Iconic Bullet Bra – The Endless Night

I Wore A 1950s-Inspired Bullet Bra For 3 Days Straight

The long evolution of the bra: Who invented it and why

List of bra designs - Wikipedia

Vintage Pre-lude Maidenform Made in USA Black Bra Size 34 B Ladies

Bullet Bras. Comically conical? What was the point?

ELLECyclopedia: Bullet Bras Were All The Rage Back In The 50s And

Found a beautiful fur coat today!!What kind of fur is it? : r/VintageFashion

ELLECyclopedia: Bullet Bras Were All The Rage Back In The 50s And

Vintage Ponsesina Black Bra Ladies 1950s Pin up Rockabilly Bullet

thepatheticcannibal (u/thepatheticcannibal) - Reddit

Vintage Late 1940s Pink Rayon Bullet Bra - Raleigh Vintage

After the Year of No Bras, Things Are Looking Up