Champion College Kids - Oklahoma Sooners Field Day Short Sleeve Tee (Big Kids). Color Oxford Heather. Low Stock. On sale for $7.44. MSRP $24.00.. 5.0 out of 5 stars7 left in stockBrand NameChampion College KidsProduct NameOklahoma Sooners Field Day Short Sleeve Tee (Big Kids)ColorOxford HeatherPrice$7.44MSRP: $24.00