Adorable Suri, 13, looked stylish in a yellow sun dress.
During their fun mother/daughter fashionista day on Saturday, July 20, Katie and Suri browsed for earrings in the trendy downtown SoHo district in Manhattan.
Despite the sweltering weather, they were spotted in Chinatown and hailing a cab.
Katie and Jamie, 51, finally confirmed their relationship after keeping it private for years, but it isn't clear if they're planning to wed anytime soon.
However, their romance has been a long-distance one. While she and her little girl by Mission Impossible star Tom, 57, live in New York, Jamie lives in Los Angeles.
Scroll through Radar's gallery for more on Katie and Suri rocking their warm weather outfits on Saturday!
Mom Without Tom
Single mother Katie and Suri always have been stylish standouts in New York ever since she split from Cruise.
Katie and Suri dressed for the warm weather. The former Dawson's Creek star rocked a black top with drawstring straps and baggy low-rise jean pants. She also sported brown sandals.
The mother-of-one was the epitome of casual cool with layered gold necklaces and a gold bracelet completing the look.
Katie's kid kept up with her mom, wearing a yellow frilly dress and carrying a purse. She walked around in floral pink sneakers, perfect for the city.
Shop Til You Drop
Katie and Suri braved temperatures above 100 degrees on their outing.
The star hailed a taxi for her and Suri while she held a black shopping bag no doubt full of their purchases.
Earlier this year, Katie's man Jamie declared that he was "single"
Behind Closed Doors
Mysterious couple Katie and Jamie kept their relationship on the down low for years.
On April 8, 2019, Katie and the Ray star shocked onlookers by sharing a very public ice cream date with his oldest daughter Corinne in tow.
During Katie's April outing with Jamie, she and the actor chatted comfortably with fans as a couple.
But most of the time, Katie has been seen with her girl. Suri's daddy Tom delighted fans in the trailer for his upcoming movie sequel Top Gun Maverick.
NY State Of Mind
After their shopping trip, Katie and Suri headed home.
Insiders aren't ruling out Katie and Jamie getting married one day.
Fox News has reported that Jamie was recently overheard talking about how well his relationship with Katie was going at a recent event.
Jamie said "things are going swimmingly" with Katie, said a source. "They’re making long distance work, and they are stronger than ever."