She founded the women's streetwear line Married to the Mob in 2004, and has starred on the reality television series The Real Housewives of New York City from 2020 to 2021.

Later, MTTM would collaborate with German accessory brand MCM, and French boutique Colette for a limited-edition Reebok lip-print sneaker.

[8] MTTM has also released collections with models including Chanel West Coast, Kid Sister, Lil Debbie, and the Clermont twins.

McSweeney was confirmed to have joined The Real Housewives of New York City during an appearance at Bravo's "BravoCon" fan convention in November 2019.

[11] McSweeney officially signed on for her second season as a full-time cast member of The Real Housewives of New York City.

On the podcast, McSweeney and Stylez provide candid perspectives and advice on lifestyle and current issues with occasional celebrity interviews.

[14] McSweeney has been a frequent contributor to the online publication Hypebeast, where she offers commentary on wellness, streetwear style, and motherhood.