Which conference has the longest streak of consecutive football National Championships? The SEC. Which conference is known for historic rivalries in every sport? The SEC. Celebrate the conference that has the best student-athletes with this ladies SEC Conference T-shirt. It features an embroidered SEC logo and wordmark on the front alongside every team?€™s logo and school lettering. This shirt will definitely show everyone else your passion for the best group of schools out there ?€“ the SEC!