MeUndies Unisex Dark Sapphire Blue Onesie size M/L NWOT From the MeUndies website: If you opt for a onesie, we think you’ve got it all figured out. You’re literally zipping up happiness all over your body. It’s like being coated in our softer-than-soft Undies. It’s honestly heavenly, so do yourself a favor. Our softer-than-soft MicroModal literally grows from trees. Sustainably-sourced beechwood fibers are spun into a yarn to create a natural fabric that is not only super-soft, but breathable, static-resistant, and impossibly cozy. It’s All In the Details 92% MicroModal, 8% Elastane Tapered cuffed leg Center front zipper Hood with a drawstring Relaxed fit Ethically Sourced Low Impact Dyes Natural, Sustainable, Breathable Fibers Size chart has in located in photos This item has never been worn.