Sunset color: looks like a blend of purple/beige M(6-18 months) L(18-36 months) Sometimes it may seem as though your little one is growing faster than you can keep up! Made from the same buttery-soft fabric as our sleep bags, these bamboo walkers feature ankle cuffs to keep the warmth in while also allowing for safe mobility. Exterior: 97% Rayon made from Bamboo, 3% Spandex Filling: 100% Polyester Breathable material Dual zipper 1.0 TOG: 21 - 23 °C / 69 - 73 °F Use as a wearable blanket over pajamas for safer, cozier sleep