We don't have scientific proof of this, but we're pretty sure there's not a single kid in this galaxy (or even one far, far away) who doesn't love everything related to Star Wars. You probably already have the toys, the dress-up costumes, and the birthday party decorations, but if you're looking to take the obsession with the Force even further, there's always the clothing.
Whether you have a little Jedi, a little Vader, or little Rey at home, the t-shirts, pajama sets, and sweatshirts ahead will make your tot light up like a lightsaber.