Personalized Pretty Pink Oregon Butterfly Long Sleeve T-Shirt. Bright Pink Butterfly on Oregon Long Sleeve T-Shirt - White makes a lovely gift for any Oregon friend. Fun way to show your home state pride 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