For his new Underdog line of sweatshirts and T-shirts, the retired football star had specific thoughts on fit, materials and ...

The former Eagles star is leaning into American-made basics while taking a lighthearted shot at his brother's love for ...

The newspaper's feature on the former Eagles star's Underdog clothing line is the latest example of his stronghold on the ...

Retired Philadelphia Eagles star Jason Kelce launches Underdog's new collection of American-made T-shirts and sweatshirts, ...

In the latest episode of her podcast, Not Gonna Lie with Kylie Kelce, Kylie Kelce candidly addressed her husband Jason Kelce's reputation for going shirtless in public. The former Philadelphia ...

Former NFL star Jason Kelce and his wife Kylie ... on Valentine's Day, when Kylie Kelce shared a photo on Instagram of her husband wearing a shirt featuring Tinder's logo as the pair enjoyed ...

Former Philadelphia Eagles center Jason Kelce.Kirby Lee-Imagn Images The Underdog Apparel store has a variety of shirts, crewnecks and hats available online. On the website, the Kelce's Underdog ...