- Hatley Kids Size Guide - She'll make a statement this chilly weather season in the Hatley® Kids Sequins Bomber Jacket. Crafted from polyester, this jacket features a front zipper closure, long set-in sleeves, contrasting collar, cuffs and hem, and allover sequin detailing. - Straight hemline. - Classic fit. - 100% polyester. - Machine washable. - Imported.