Across the listings the materials reported are 100% polyester, 100% silk, and polyester with pearl accents.
Reported lengths across the listings vary widely, ranging from about 20.0 inches up to about 58.3 inches, depending on the specific item.
Care guidance varies by listing: many specify hand wash and line-dry or lay-flat drying; some provide no washing/drying instructions; and at least one silk item is listed as dry clean only.
Brooch-style bow ties fasten with pin or locking brooch backs and clip closures. Some designs combine an elastic band with a clasp plus a central pin for attachment.