Shop Men's Old School Labs Red Size L Tees - Short Sleeve at a discounted price at Poshmark. Description: Proudly worn by Old School Labs athletes, ambassadors and Golden Era legends, the Team OSL t-shirt is perfect for any activity – from heavy workouts to lazy rest days. NOTE: This is a slim fit t-shirt. So, make sure to check the size chart first. High-quality, breathable fabric Short-sleeve crew-neck design Nonrestrictive fit Large. 30In length*21.75In Chest. Sold by leorredondo. Fast delivery, full service customer support.