2012–13 Barcelona Home Shirt – Authentication Guide⸻Shirt OverviewTeam: FC BarcelonaSeason: 2012–13Type: HomeManufacturer: NikeMain Colours: Navy & red gradient (fade-in central stripe)Sleeve Style: Short sleeveSponsor: Qatar Foundation (front), Unicef (lower back)League Patch: LFP patch on right sleeve, TV3 on leftNotable Players: Lionel Messi, Andrés Iniesta, Xavi, Dani Alves ⸻Key Authentication FeaturesNike Swoosh: Yellow embroidered on right…