This Ralph Lauren Childrenswear mesh one-piece features their signature Big Pony and a “3” patch, which represents the number worn by a polo team’s field captain. 100% cotton. Machine washable. By choosing Ralph Lauren's cotton products, you're supporting their 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 system of mass balance and therefore may not contain Better Cotton™. Visit bettercotton.org/mass balance for more information about mass balance. Size 9 months has a 15.25" front body length and an 18.25" back body length. Signature embroidered Big Pony at the left chest. Ribbed Polo collar. Two-button placket. Short sleeves with ribbed armbands. Twill “3” patch at the right sleeve. Ring snaps at the hem. Imported.