Old Navy Long-Sleeve Thermal Pajama Tee 2-Pack Slip this Old Navy Long-Sleeve Thermal Pajama Tee 2-Pack ($30) into a box and she'll get two different rainbow options to mix and match with solid and patterned bottoms alike. Image Source: oldnavy.gap.com Old Navy Long-Sleeve Thermal Pajama Tee 2-Pack $30 from oldnavy.gap.com Buy Now