As you can see, this new Pop! figure showcases her new uniform and her batons, and it's pretty awesome.
It's set to be released in May, and I'm sure you'll be able to pre-order it on Entertainment Earth within the next couple of days. (Amazon usually takes a bit longer to add new products to their site.)
While we're on the topic of Black Widow, Entertainment Earth is also selling Black Widow Light-Up Batons for $17.99 that are set to release sometime this month:
They are modeled after the batons she uses in the movie and you can grab them by clicking on the image above.