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Get your Grizzlies Gear

  • Over 650 Products
  • Sizes up to 6XL
  • Pick Your Sport or Activity

Shop the Los Osos High School Apparel Store for a wide selection of Los Osos Grizzlies merchandise, gear, sportswear and clothing. Whether you are a Los Osos student, parent, teacher, alumni or team member, customized Los Osos High School Grizzlies clothing shows your pride and support when cheering on your favorite Football, Basketball, Baseball, Softball, Soccer or Lacrosse teams! Shop our School Store for your Grizzlies Merchandise. Los Osos High School is located in Rancho Cucamonga, California.