NWT BLU PONY VINTAGE 4 pocket flannel button shirt

New w tag - pls read. No sizing label, pls check measurements - seems to fit a 5 or 6T. No material label, could be cotton. Thinner flannel fabric. 4 small pockets front. Measurements ( approx. ) one side, while item is laying flat on surface - NOT stretched. Chest (armpit to armpit): 14-14.5" Length: 17.5" not incl collar Sleeve: 15.5" FROM SMOKE/PET FREE ENVIRONMENT. pmb57c.