A Holiday Pajama: Girls' JoJo Siwa Granny Nightgown Get them in the festive spirit with this Girls' JoJo Siwa Granny Nightgown ($13). It's a comfy nightgown decked out in a festive JoJo Siwa and her adorable puppy. Image Source: target.com Girls' JoJo Siwa Granny Nightgown $13 from target.com Buy Now