Personalized GPS Flowers Long Sleeve T-Shirt. A humorous geocaching design of plants blooming colorful GPS receivers will put you in the mood to geocache. Fun geocacher 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