Rayon/Spandex Blend. Incredible stretch. Navy striped top & bottoms set. No stains, rips or holes. Pristine condition. Good things come in pairs and our tops + bottoms are no exception. They’re made from our signature silky-soft material for a stretchy, comfy fit with functional buttons and fold-over waistband for room to grow (or to wear high-waisted). 6-12 Month: 16-20 pounds // 26-30” long