Discover a curated selection of white iridescent sequin fabrics ideal for wedding decor, costumes, and crafts. This guide highlights five top choices, focusing on fabric backing, sequin size, stretch, and durability to help you choose the right material for project success. Each option features shimmering 5mm sequins on mesh or velvet bases, offering the iconic mermaid or festive sparkle. Review the quick product summary below to compare key features at a glance.
| Product | Brand | Sequin Size | Fabric Backing | Width / Length |
|---|---|---|---|---|
| B-COOL Sequin Fabric by The Yard 5MM Iridescent Mermaid Glitter Fabric (1 Yard) | B-COOL | 5mm | Mesh | ~36in x 1yd |
| ShiDianYi Iridescent Sparkly Fabric by Yard (2 Yards) | ShiDianYi | 3mm | Polyester Mesh | 48in width |
| White Iridescent Fabric 5 Yards Glitter Sequin Fabric Velvet Backing | Fanqisi | 5mm | Velvet Backing | 5 yards x ~49in |
| Partisout Iridescent White Fabric by The Yard Velvet Sequins | Partisout | 5mm | Velvet Backing | 1yd x 48in |
| ShinyBeauty Sequin Fabric by The Yard Iridescent White | ShinyBeauty | 3mm | Mesh | 1 Yard x 48in |
B-COOL 5MM Iridescent Mermaid Sequin Fabric (1 Yard)

The B-COOL sequin fabric features 5mm shiny round iridescent sequins woven on a mesh base. Each yard provides a shimmering, reflective surface suitable for wedding decor, costumes, mermaid tails, and table accents. Note: a normal phenomenon with sequin fabrics is a small amount of sequins shedding when first opened.
ShiDianYi Iridescent Sparkly Fabric by the Yard (2 Yards)

This transparent white sequin fabric measures 48 inches in width with 3mm sequins embroidered on a polyester mesh. It’s suitable for wedding gowns, prom outfits, cosplay, and decorative projects. The fabric is sold by two-yard packs, ideal for larger costumes or drapery accents. It’s described as sparkly and dense with high-reflectivity from multiple angles.
White Iridescent Velvet Sequin Fabric by Fanqisi (5 Yards)

Fanqisi offers a 5-yard piece of sequin velvet fabric with 5mm sequins on a velvet backing. It provides opacity, a rich texture, and a heavier drape—ideal for gowns, stage costumes, or mermaid-inspired decor. The velvet backing helps prevent show-through and enhances durability for outdoor or wedding use.
Partisout Iridescent White Velvet Sequins by The Yard

Partisout presents a velvet-backed sequin fabric with 5mm sequins. Sold by the yard with a 48-inch width, this material is ideal for high-end costumes, wedding dresses, skirts, and decorative crafts. It’s designed for easy cutting and sewing, while maintaining a luxe sheen suitable for formal projects.
ShinyBeauty Iridescent White Sequin Fabric by The Yard

ShinyBeauty offers a 48-inch wide, 1-yard length, transparent white sequin fabric. The 3mm sequins are densely backed by mesh for reduced transparency and improved durability. It’s suited for backdrops, curtains, runners, and table linens, with two-way stretch for versatility in drapes and costumes.
B-COOL 5MM Iridescent Mermaid Glitter Fabric (4 Yards)

This longer roll from B-COOL provides 4 yards of 5mm iridescent sequins on a mesh backing. The extended length is ideal for larger sewing projects, backdrops, or full-body costumes. It maintains the same reflective quality and subtle shedding noted with sequin fabrics, so plan for a light first-use cleanup.
2 Yards White Iridescent Velvet Sequin Fabric by Fanqisi

Fanqisi’s 2-yard piece pairs a velvet backing with 5mm sequins for a rich, non-see-through matte shine. Suitable for costumes, pillows, and decorative accents, this option balances drape, weight, and sparkle for refined DIY projects.
Buying Guide: Key Considerations For White Iridescent Sequins Fabrics
- Backing material: Mesh fabrics offer lightweight drape and flexibility; velvet backings provide opacity, warmth, and a luxe feel. Choose based on project needs—sheer drapes vs. opaque garments.
- Sequin size and density: 3mm versus 5mm sequins affect sparkle intensity and visibility. Larger sequins create bold looks, while smaller sequins provide finer texture for costumes and accessories.
- Width and length: Wider fabrics (48–49 inches) reduce seams for large projects; yard-length options are great for costumes and table coverings. Consider the total square footage you’ll need.
- Durability and shedding: Some fabrics shed sequins on first use. Plan for light catches and potential flush cleaning, and consider fabrics with dense mesh backing to minimize shedding.
- Color and finish: White iridescent finishes reflect light differently under various lighting. Check product photos and reviews for consistency in color and shine across light angles.
- Care and handling: Sequin fabrics often require hand washing or dry cleaning. Follow the supplier’s care instructions to maintain shine and prevent snags.
- Project suitability: For wedding decor, velvet-backed fabrics offer a luxurious feel for gowns and table runners; mesh-backed fabrics excel for backdrops and costumes requiring flexibility.
- Availability and bulk options: If you’re planning large events, consider bulk yardage or multi-pack listings to ensure color and texture consistency across pieces.