- Under Armour Little Girls' Size Chart - Under Armour Toddler Size Chart - Cold weather won't get in the way of outdoor fun with a puffer jacket from Under Armour® performance gear, built to keep him warm and moving. Featuring a three-piece hood with a front zipper closure, long sleeves, zipper hand pockets, and a straight hemline. - All Under Armour® Apparel features a tagless design or tear-away tag with no left-over pieces. - UA Storm technology repels water without sacrificing breathability. - Windproof construction shields you from the elements. - Elastic cuffs, bottom hem and side hood detail. - 100% polyester. - Machine wash. - Imported.