Chain lengths in the listings range from 10 inches up to 17.7 inches; some child chains are listed as 16 inches. Pendant sizes that are specified include 8 × 11 mm and 7 × 13 mm.
The listings show a variety of closures, including spring-ring clasps, lobster-claw clasps, buckle-style closures, and clip-on fittings.
Several necklaces are described and sized for children (recommended ages 5–17 years), while other designs are presented as women’s holiday necklaces.
Some Santa necklaces include an adjustable link chain for a customizable fit; others are listed with fixed overall lengths (examples given: 10–17.7 inches).
The listings show a mix of metals, including 925 sterling silver, rhodium-plated metal, zinc, and other generic metal alloys.
Many pieces feature festive charms and accents such as Santa Claus, snowmen, Christmas trees, bells (jingle bells), stockings, boots, and snowflakes; some also include clear cubic zirconia stone accents.
Product details commonly list gift-oriented extras: some include a small gift box, others a storage pouch, several mention a festive greeting card, and at least one listing references a gift bag.
Some child-focused necklaces are described as third-party lab tested and compliant with CPSIA and ASTM F2923. Listings also note hypoallergenic 925 sterling silver and include CPSC choking-hazard warnings about small parts.
Pendants show finishes and accents such as two-tone metal settings, rhodium plating, vivid enamel accents, and clear cubic zirconia stones.