This pullover is made with cotton-blend fleece and washed for enhanced softness. Ralph Lauren Childrenswear's embroidered Pony adds a signature finish. Size medium has a 23 body length (front and back) and a 28.5 sleeve length Sleeve length is taken from the center back of the neck Signature embroidered Pony at the left chest Mock neck 1/4-zip placket Long sleeves with ribbed cuffs Kangaroo pocket Ribbed hem 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/learnmore for more information about mass balance