Length 23.5” pit to pit 17” sleeve 7” Welcome to my store :) seller (MRS RODEO DRIVE): Brand : /Item : Ralph Lauren Boys Short Sleeve Shirt 10-12 Green, Blue, Red Plaid Button Down natural stretch No visible flaws no signs of wear and tear no stains or holes. Great condition This is Pre-OWNED SMOKE & PET FREE HOME Size : 10-12 All Measurements are LAYING FLAT in inches & are approximate using a tape measure. Please be sure to follow my store as I will continue to have couture rodeo drive like pieces for men and women. Please send an offer if your interested we respond immediately:)