In addition to classic chino pants, this Ralph Lauren Childrenswear set comes with a poplin shirt that is specially developed to provide a hint of stretch without elastane, maintaining its 100 percent cotton fabrication. Size 9 months has a 13.25" back body length Size 9 months pants have a 5.5" rise, an 8.75" inseam, and a 9" leg opening By choosing Ralph Lauren's cotton products, you’re supporting the investment in the Better Cotton™ mission to help cotton communities survive and thrive while protecting and restoring the environment. This product is sourced via a mass balance system and therefore may not contain Better Cotton™. Visit bettercotton.org/massbalance for more information about mass balance 2-piece set Shirt: multicolored signature embroidered Pony at the left chest; button-down collar; buttoned placket; short sleeves; box-pleated back yoke. Pant: signature embroidered Pony above the back right pocket; belt loops; elasticized back waist; sizes 3 to 6 months have a faux fly; sizes 9 to 24 months have a zip fly; buttoned closure at the center front Pants: two front angled pockets; back right buttoned pocket Imported Material & Care Cotton Machine washable