Personalized Cute Butterfly Portsmouth Toddler T-Shirt. Butterfly Portsmouth New Hampshire Toddler T-Shirt - White is so cute and makes a wonderful gift for Portsmouth friends. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.