Material: Polyester Fiber. Soft sleepwear, loose, snug fit and very comfortable to wear.
WOMEN PAJAMAS: These pajamas are US size for women. If the PJS are bought for teenage girls, please refer to the size chart before purchase.
Size Chart:X-Small(US 0-2): Shoulder 14.1", Chest 34.6", Clothes Length 25.1", Sleeve 22.0", Pant Length 37.0". ***** Small(US 4-6): Shoulder 14.2", Chest 36.2", Clothes Length 25.4", Sleeve 23.2", Pant Length 38.1"
Medium(US 8-10): Shoulder 15.3", Chest 40.1", Clothes Length 25.9", Sleeve 24.0", Pant Length 38.1". ***** Large(US 12-14): Shoulder 16.1", Chest 44.0", Clothes Length 26.3", Sleeve 24.4", Pant Length 38.9"
X-Large(US 16-18): Shoulder 17.3", Chest 46.4", Clothes Length 27.4", Sleeve 24.8", Pant Length 39.7".