Rylee Arnold‘s relationship with USC soccer participant Walker Lyons is simply days outdated … nevertheless it’s clearly going properly — as she tells TMZ Sports activities she’s “loving life” together with her new man!!

Arnold and Lyons went Instagram official shortly after the “Dancing With The Stars” professional caught considered one of his Trojans video games final month … and it is apparently been clean crusing ever since — as Arnold was nothing however smiles when speaking concerning the man this week.

Whereas out working errands in Beverly Hills, Arnold informed us she’s “tremendous joyful” together with her tight-end love curiosity … and referred to as their dynamic “actually enjoyable.”

As for the way they met, she defined the duo really had a bunch of mutual associates who hooked them up.

“We’re simply having a very good ol’ time,” the 19-year-old stated. “We’re tremendous younger — so we’re simply loving life collectively.”

She added, “He is simply such an superior man.”

Lyons — a 6-foot-4, 235-pound true freshman — clearly feels the identical manner … as he posted a bunch of pics of the 2 wanting liked up on his Instagram web page earlier this week.