Wonder Nation Top & Pants-Girls-Multiple Sizes NWT- Top: 62% polyester, 34% rayon, 4% spandex. Pants: 88% poly, 10% rayon, 2% spandex. XL(14-16)-Measures approx: 17" pit to pit, 24" shoulder to cuff, 21" back. Pants: 14" waist, 24" inseam, 34" outer seam. XL(14-16)Plus-Measures approx: 18" pit to pit, 23" shoulder to cuff, 21" back. Pants: 14" waist, 23" inseam, 33" outer seam. L(10-12)Plus-Measures approx: 18" pit to pit, 23" shoulder to cuff, 21" back. Pants: 13" waist, 23" inseam, 31" outer