Personalized Aunt of the Groom Gift Long Sleeve T-Shirt. Aunt of the Groom wedding Long Sleeve T-Shirt - White with purple and pink butterflies for your Auntie in your bridal party. 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