Hi friend, pls check our own size then select the suitable one.:)
27%Cotton, 5%spandex ,68%Polyester
Size details:
US 2Y:Pant Length:20.08"(51cm)) waist:14.96"(38cm));
US 3Y:Pant Length:22.05"(56cm)) waist:15.75"(40cm));
US 4Y:Pant Length:24.02"(61cm)) waist:16.54"(42cm));
US 5Y:Pant Length:26.38"(67cm)) waist:17.32"(44cm));
US 6Y:Pant Length:28.35"(72cm)) waist:18.11"(46cm));
US 7Y:Pant Length:29.92"(76cm)) waist:18.90"(48cm));

• Chinese Factory price
• US 4Y:Pant Length:24.02"(61cm)) waist:16.54"(42cm))
• US 5Y:Pant Length:26.38"(67cm)) waist:17.32"(44cm))
• US 6Y:Pant Length:28.35"(72cm)) waist:18.11"(46cm))
• US 7Y:Pant Length:29.92"(76cm)) waist:18.90"(48cm))

Chinese Factory price