One Size, Polyester. The Stripe Trim Knotted Headband Combines Classic Sophistication With A Touch Of Nautical Charm. Its Rich Navy Satin Fabric Is Accented By Playful Striped Piping Along The Edges, Creating A Polished Yet Relaxed Look. The Knotted Design Offers A Comfortable Fit While Adding A Stylish Focal Point To Any Outfit.