Personalized Geocacher Oval Long Sleeve T-Shirt. An oval of GPS receivers with the text Geocacher is a unique design for your favorite geocacher. Fun gifts for birthdays, holidays and geocaching events. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL