Ralph Lauren Childrenswear's set forms a cute warm-weather outfit with a cotton interlock shirt, striped stretch seersucker pants, and a coordinating belt. Size 9 months shirt has a 13.5" back body length and a 14.5" sleeve length. Sleeve length is taken from the center back of the neck 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 3-piece set Shirt: multicolored signature embroidered Pony at the left chest; button-down collar; buttoned placket; long sleeves with buttoned barrel cuffs; box-pleated back yoke Pants: signature embroidered Pony above the back 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 front; two front angled pockets; back right buttoned pocket Belt: 1" wide; silver-tone double-D-ring closure Imported Material & Care Cotton, elastane Machine washable