During Game 4 of the 2026 NBA Finals at Madison Square Garden,the New York Knicks erased a 29‑point deficit to seize a 3‑1 series lead, while Taylor Swift and the Haim sisters turned their suite into a comedy runway with custom Knicks‑themed shirts. The playful apparel quickly spread online , drawing in actress Mariska Hargitay and prompting a social‑media surge that blended music, fashion and basketball.

Alana Haim’s $2.99 DIY Shirt Venture

Alana Haim, who runs a side hustle buying blank tees from Michael's for $2.99 each, screen‑printed the shirts herself, according to the source. Her rapid production line turned a casual text exchange into a tangible product that the sisters wore on the court side.

Taylor Swift’s Text Sparks “Stevie Knicks” Pun

Swift messaged Haim asking for a music‑related pun shirt, and the duo settled on “Stevie Knicks,” a nod to Stevie Nicks. este Haim later added her own “Knickole Kidman” tee, while Danielle Haim sported “Knickolas Cage.” The source notes that the shirts were filmed dancing to Cyndi Lauper’s “Girls Just Want to Have Fun,” a clip that went viral within hours.

Mariska Hargitay Joins the Pun Parade

Actress Mariska Hargitay received an extra “Stevie Knicks” shirt from Este Haim and joined the group in the viral video, the report says. Her participation amplified the trend, showing how celebrity endorsement can turn a niche joke into a nationwide fashion moment.

Knicks’ 29‑Point Comeback Fuels Celebrity Frenzy

The Knicks’ miraculous rally from a 29‑point hole, capped by a last‑second basket,created an electric atmosphere that made the suite’s antics feel inevitable, according to the source. the win not only gave New York a commanding lead but also highlighted the cultural crossover between sports and pop music that the team’s unlikely run has inspired.

Unanswered: How Many Fans Bought the Shirts?

The source does not disclose sales figures,leaving it unclear whether the shirts moved beyond the celebrity circle into mass merch. Additionally, it is unknown if the Knicks organization will capitalize on the hype for official merchandise.