Fantastic Spring/Summer Muslin Sleeping Bag Sleep in safety, grow in style Product Description 1. Gender: Girl, boy, unisex 2. Age: Newborn~24m 3. Size: S, M, L, XL 4. Construction: YKK & IDEAL zipper 5. Classic Material: 100% cotton muslin 2-ply 140g/sqm, open weave 6. Material Option#1: 100% organic cotton muslin 2-ply or 3-ply 7. Material Option#2: 100% bamboo rayon muslin 2-ply or 3-ply 8. ...