She-Hulk had a couple of ongoing series prior, but this was the first sans adjective in the title. Slott takes the idea that Jennifer Walters likes being the powerful, eye-catching She-Hulk versus her more nondescript, smaller self to the extent that Jennifer, in some sort of reaction to how quiet and focused she remained on her degree in college, is now going wild, throwing parties at Avengers Mansion every night, abusing her Avengers' parking privileges, and generally just relying on quick talk and her rep as a hero to win cases.
Having been booted from both her job with the D.A.'s office, and told she can't live at the Mansion any longer, she gets approached by a rep from a big law firm with a job offer. There are conditions, which are outlined on the splash page recap. Suffice it to say, while she's lawyering as Jennifer Walters, there's still a lot of aspects of the job that can use the She-Hulk personal touch. Such as when the Scorpion tries to crash Spider-Man's suit for libel against Jonah Jameson, looking to kill the two people he hates most. Or when she has to act as counsel for Adam Warlock on a planet where cases are decided by combat, and his opponent in The Champion.
Slott uses that as a chance to drastically increase Jennifer's strength. Bobillo uses it as a chance to draw her with even bigger biceps, which only makes how tiny he draws her hands more noticeable. Seriously, look at that splash page. It's like her hands are the only part of her that doesn't Hulk (well, except for maybe her mouth and nose.)
Slott adds workplace drama aspects to the book to add another angle beyond punching and legal wrangling. The firm's current hotshot attorney doesn't like or respect Jennifer, while one of the newer attorneys has a crush on her (although Slott starts up something here between Jennifer and John Jameson which nearly resulted in marriage in the second volume.) The guy who recruited Jennifer (with mysterious ulterior motives) has a rebellious teen granddaughter with a bionic arm he makes Jen babysit, to mixed results.
I think Slott used Southpaw in his Avengers: Initiative book, only to have the arm surgically (and painfully) removed by Hank Pym and the Nazi scientist he had on-staff.
Juan Bobillo draws half the series, Paul Pelletier the other half. It's not a perfect split, but Bobillo's issues seem more focused on courtroom aspects, even if the courtroom is a boxing ring on another planet. Pelletier gets two issues where She-Hulk has to contain a super-villain prison break, along with the last few issues, when Titania tries to kill She-Hulk (with an assist from the aggrieved Champion.) But Pelletier's much better at fight scenes, so that works to the book's advantage. Their two art styles are nothing alike, with Bobillo favoring a very thin line for his work, and a tendency to keep the characters at a bit of distance. Not many close-ups, or panels where the surroundings are entirely obscured.
The book ended after 12 issues, although Marvel being Marvel, volume 2 started within a year. I don't own any of that. Slott's run was too pricey by the time I thought about it, likely the result of the news She-Hulk was getting a Disney+ show. I know the book had to deal with Civil War, and Stark shooting Jennifer's cousin into space, and that Slott also went to some convoluted lengths to try and explain past stories about She-Hulk that seemed out of character (like sleeping with the Juggernaut, thanks, Chuck Austen!)
Then Peter David took over the book and made She-Hulk a bounty hunter. Yeah, I don't know.