Unisex Sweatshirt SEC Vintage Sweatshirt Etsy SEC FAMILY RETRO SWEATSHIRT Southeastern Conference Trending Sweatshirt, Hoodie Sesame Street Retrokid.ca. A true SEC collectors sweatshirt! This graphic was custom painted for Charlie Southern by Don Collins, a talented artist from Arlington, TX. Unique from any piece we've done before, this one features a colorful, hand painted graphic of all of the SEC mascots with a retro font on an fleck tee sweatshirt. It's perfect to dress up for a game, or to dress down for watching the game from home! Time to add this one to your Gameday tee collection!