Crystal Tees Womens SHAMROCK Long Sleeve Tee (Medium, White) 100-percent-cotton Long Sleeve St. Patrick's Day Tee SHAMROCK Design in Swarovski crystals 100% baby rib, super soft, combed cotton Shirts fit snugly. If you prefer a looser fit, you're not sure what size to get, or are in-between sizes, please order the next size larger. Available in White with Emerald Green Swarovski crystals