The O2 BABY Baby Boys Girls Organic Cotton Zip-Front Sleeper in black is a versatile and soft garment designed for babies aged 0-3 months. Made from 100% organic cotton, this sleeper features long sleeves, a zip closure for easy dressing, and hand covers for added comfort. The solid black color and simple design make it perfect for any season, whether it's winter, summer, fall, or spring. Machine washable for easy care, this unisex sleeper by O2 BABY is a cozy and practical choice for your little one.