Sierra High School Mountain Lions Apparel Store

ROAR with Pride! Shop Sierra High School Spirit Wear & Custom Apparel!

Get ready to unleash your Mountain Lions pride! Welcome to the ultimate destination for all things Sierra High School! We’re thrilled to launch your brand new Prep Sportswear spirit store featuring amazing Sierra High School merchandise in royal and gold! Show your support for your favorite teams and activities with top-notch gear. Explore our spirit shop and get ready to represent Sierra High School with style! Located at 1134 S Barranca in Glendora, California, Sierra High School has a rich history, and now you can be a part of it!

Did you know that Sierra High School was originally founded in 1960 as a part of the Glendora Unified School District? Moreover, did you also know the Sierra High School athletic teams are known for their dedication? Prep Sportswear is the place to be for all things Sierra High School.

Prep Sportswear offers a fantastic selection of customizable apparel and spirit wear products for all Sierra High School sports teams and activities. From school spirit shirts and sweatshirts to jerseys, hoodies, and hats, you can find everything you need to showcase your Mountain Lions spirit. Deck yourself out in spirit clothes and show off your school pride! Prep Sportswear is the source for all products and delivers high quality products direct to you with fast delivery. Personalize your Mountain Lions fan gear by adding your name, your number, or even the year you graduated to create a truly unique piece. Whether you are a fan of the football team who took 1st place in division or just a proud alumni, we have got you covered!

Come on in and start customizing your Sierra High School fan apparel and gear today! Visit our spirit wear store now!

Sierra Mountain Lions Collections

Sierra Mountain Lions T-Shirts | Sierra Mountain Lions Sweatshirts | Sierra Mountain Lions Hats
Sierra Mountain Lions Hoodies | Sierra Mountain Lions Jerseys | Sierra Mountain Lions Premium