Main fabric composition: cotton Sleep set includes long-sleeved sleep tee and matching sleep bottoms. SUPER SOFT COTTON PAJAMAS: Cotton long sleeve tagless Christmas pajamas set for girls boys ensure comfortable natural night sleep. These girls Christmas pajamas are very soft to touch and wear, good for your children's skin. OCCASION: Toddler Christmas pajamas for daily wear, casual wear, sleepwear, holiday, outdoor, school clothes. Best gift for Christmas, Birthday, Halloween, Thanksgiving etc. Soft,cute Machine wash For safety, These pajamas should fit snugly Sleep set includes sleep tee and matching sleep bottoms. Product Size: Length, bust, sleeve length, shoulder width, pants length, waist circumference (before stretching), waist circumference (after stretching), crotch, hip circumference 2 yards (recommended height about 80 cm): 34, 27*2, 32, 22, 51, 19*2, 24*2, 20, 27*2 3 yards (recommended height is about 90 cm): 36, 28*2, 33, 23, 52, 19*2, 25*2, 20, 28*2 4 yards (recommended height is about 95 cm): 38, 30*2, 35, 25, 54, 19.5*2, 26*2, 21, 29*2 Size 5 (recommended height is about 100 cm): 40, 30*2, 36, 26, 56, 20*2, 27*2, 21, 30*2 Size 6 (recommended height is about 105 cm): 42, 31*2, 37, 27, 58, 21*2, 28*2, 22, 30.5*2 Quantity: 1 Long sleeve T shirt+1 Long pants These pajamas are snug-fitting.For safety, These pajamas should fit snugly, Please consider one or two size bigger; Note: Due to manual measurement, please allow a difference of 0-3cm. Thank you for your understanding. The monitor calibration method is different. The color of the product shown in the photo may be slightly different from the actual product. Please refer to our size chart before ordering. Delivery quantity: 1 set (2 pieces)