Old Navy Sunday Sleep Long-Sleeve Pajama Tunic Top This Old Navy Sunday Sleep Long-Sleeve Pajama Tunic Top ($20) is rather long, so you could wear it as a short nightgown (or size up to tall for a few extra inches). Image Source: oldnavy.gap.com Old Navy Sunday Sleep Long-Sleeve Pajama Tunic Top $20 from oldnavy.gap.com Buy Now