Jake Ferguson and the Dallas Cowboys will face the New York Giants in the home opener at AT&T Stadium on Sunday afternoon. The Cowboys tight end will have a show of support from fiancée, Haley Cavinder, who shared a glimpse of her gameday outfit. Haley Cavinder debuted a new gameday accessory, a custom Cowboy hat with Jake Ferguson's No. 87.Haley and her twin sister Hanna Cavinder shared a pregame mirror photo on Instagram. The former collegiate basketball players each chose white tops and black cowboy boots for the first home game of the season. Haley went for a monochromatic look and paired the whitetop with white bottoms, while Hanna went for a denim skirt."partner in crime," Cavinder captioned the photo.Haley and Hanna Cavinder are off to the Dallas Cowboys' home opener. (Photo via Haley Cavinder's Instagram Story)Haley Cavinder also shared another photo, giving a close up of the cutsom hat that she was wearing.Haley Cavinder's custom hat for the Dallas Cowboys' home opener. (Photo via Haley Cavinder's Instagram Story)Jake Ferguson and the Dallas Cowboys will look to bounce back after a 24-20 loss to the Philadelphia Eagles in Week 1 of the season.Jake Ferguson's fiancée Haley wore custom Cowboys pants for Week 1 NFC East matchupHaley Cavinder attended the Dallas Cowboys' away game against the Philadelphia Eagles during Thursday night's season opener. Cavinder shared photos of her gameday look, which featured custom leather pants. The former Miami basketball player showed off her custom gameday outfit while posing for photos on the sideline at Lincoln Financial Field.The front of the black pants featured the Dallas Cowboys iconic star logo and Ferguson's jersey number. The back of the pants had "Ferguson" embroidered on the backside. Cavinder clearly showed who she was there to support."Fergyyyy fresh!" Haley Cavinder captioned the Instagram post View this post on Instagram Instagram PostThe Pro Bowl tight end had five catches for a total of 23 yards in the Week 1 matchup.This offseason, Jake Ferguson signed a four-year, $52 milloin extension, which includes $30 million guaranteed, to remain with the Dallas Cowboys long term