This Yelena vinyl figure is released by Funko in their POP! Marvel x Hawkeye vinyl figure series.
Funko POP! is a crossover vinyl figure series by Funko and other famous franchises such as Disney, Pixar, DC Comics, Marvel Comics, Simpsons, South Park, Uglydoll, etc. Each POP! figure is about ~3" to ~5" tall and crafted in a Japanese anime/manga super-deformed style (NOTE: due to the unique design of each character, the actual size of the figures may be smaller or bigger than stated).
The POP! Marvel x Hawkeye series features characters from the American television miniseries that is based on Marvel Comics' characters Clint Barton / Hawkeye and Kate Bishop / Hawkeye. It is the fifth television series in the Marvel Cinematic Universe (MCU) produced by Marvel Studios, sharing continuity with the films of the franchise and taking place after the events of the film Avengers: Endgame (2019). Igla served as head writer with Rhys Thomas leading the directing team.