Larkspur Shop Featuring Larkspur T-Shirts, Sweatshirts, Hats & Jerseys. Prep Sportswear is your leading source for Larkspur Apparel, Merchandise, Gear, Sportswear and Clothing for your team! Choose from an endless variety of Larkspur Merchandise including T-Shirts, Sweatshirts, Hoodies, Hats and Jerseys. Customize your design and personalize the back of your Larkspur Gear to show your Larkspur spirit and support your team! Shop www.PrepSportswear.com for Larkspur T-Shirts and Larkspur Sweatshirts as well as all your Larkspur Merchandise and Apparel needs!