WEB1-48 of over 6,000 results for "night cap" Results. Price and other details may vary based on product size and color. Overall Pick. 2Pcs Silk Bonnet for Sleeping, Satin Hair Bonnets, Soft Elastic Band Silk Sleep Cap, Hair Wrap for Women (Black Gold) 12.6 Inch. 5,541. 10K+ bought in past month. $473 ($2.37/Count) List: $9.99.