Lot of (5) Under Armour shirts, boys size 5-6 as follows: Gray and green dri-fit short sleeve size 6, EUC Orange and blue dri-fit short sleeve size 6, fair condition Gray, blue, and neon dri-fit long sleeve size 6, EUC Blue hooded long sleeve coldgear fitted youth small (fits like a 6/7), GUC — this is heavier than a dri-fit; almost more of an insulated base layer Orange and gray long sleeve dri-fit size 5, GUC My son wore all of these around age 6; blue long sleeve is the largest. All 17”-19” lay flat length and 13”-14” lay flat pit to pit.