The Irish golfer will wear the capsule’s limited-edition pieces during the Open Championship tournament.
The retailer said it would remove guns from about 120 of its stores, while upping its apparel selections.
The U.S. Open begins on Thursday and ends on Sunday.
Wall Street is happy with the improvements.
The deal covers the apparel and accessories, steaks and wine businesses.
With the acquisition of Sports Authority and Golfsmith, Dick’s Sporting Goods has larger market share, but the cost of reopening stores and adjusting inventory took a toll on profits for the year.
Aiming to grow its wholesale business, the Texas-based golf brand has joined forces with the “Old School” actor to boost its profile.
The golfers will be captains of the 2017 tournament, which will kick off on Sept. 26, 2017.
The full collection will be offered on Oct. 20 but select items are available today.
The collection will launch for spring and net profits will be donated to the Arnie’s Army charity.
She will oversee the golf brand’s global marketing in all channels and media platforms.