- jabot: ruffle of lace, embroidery or sheer fabric made in a cascade attached to front of dress, blouse, or a cravat-like neckpiece
- jacket dress: dress with a matching or contrasting jacket
- jacquard: a system of weaving that, because of a pattern-making mechanism of great versatility, permits the production of woven designs of considerable size
- jersey: classification of knitted fabrics that are made in a plain stitch without a distinct rib
- jewelry: a purely decorative accessory made of precious or plated metal or of genuine of simulated stones mounted in metals
- anklet
- ball earring
- bangle bracelet
- bib necklace: necklace fitted close to base of the neck and extending in the shape of a child's bib
- body piercing
- brooch
- chain bracelet
- charm bracelet
- choker
- cluster earrings
- buff link
- Egyptian collar
- family ring
- filigree: ornamental metalwork for jewelry or accessories made of fine silver, gold, or copper wire intricately arranged
- hoop earrings
- lariat necklace: long strand of beads or metal, sometimes ending in tassels, that is not fastened by a clasp
- slave bracelet: ring connected by a chain to a bracelet worn around the wrist
- studs
- toe ring
- watch bracelet
- jute: a fiber from the stem of the jute plant, grown in Bangladesh, India, China, and Thailand. it is soft, fine, lustrous, and pliable but becomes weak when exposed to moisture