In-Stock Inventory	550,000 pairs (covering both sunglasses and optical frames).
Styles	Over 2,000 models available.
Quality Control	Undergoes 8 stages of manual and machine inspection.
After-Sales Guarantee	"1:1 replacement" policy for quality issues.
Customization Services	3D logos, embossing/debossing, screen printing, laser engraving, UV printing, and custom packaging solutions.
Certifications	Holds multiple certifications including CE, FDA, ISO9001, CPSC, UKCA, RoHS, UV testing, REACH, and SGS; compliant with export standards for Europe, the US, and global markets.
Delivery Speed	Same-day shipping available for in-stock items upon full payment. ODM projects can be completed in as little as 15 days; OEM orders ship within 3 days of production completion.
MOQ	Minimum order of 20 pairs per style/color.

Premium Acetate Narrow Square Sunglasses | Retro Luxury Design & OEM/ODM Solution

This premium narrow square sunglasses collection combines 90s American retro aesthetics with modern luxury craftsmanship, creating a highly recognizable unisex fashion accessory for global markets. Featuring a bold slim-square silhouette, thick high-gloss acetate frame, and refined curved edges, the design delivers a perfect balance of sharp attitude and comfortable facial enhancement, making it ideal for fashion brands, retailers, and trend-focused distributors.

Crafted from high-purity imported acetate sheets, each frame is precision-cut and finished with multiple rounds of hand polishing to achieve a smooth, premium texture. The high-density acetate material offers excellent durability, rich color expression, resistance to yellowing and deformation, while the reinforced metal hinges and ergonomic nose bridge ensure long-lasting comfort and stability during daily wear.

Available in classic piano black and unique transparent olive green colorways, these sunglasses feature gradient or polarized lenses with UV400 full-spectrum protection, anti-scratch coating, and high-definition optical performance to reduce glare and enhance outdoor vision. The lightweight structure, comfortable fit, and versatile styling make them suitable for city commuting, driving, travel, beach activities, streetwear, and fashion photography.

Designed according to global face shapes, the narrow square frame enhances facial proportions and suits diverse consumers across Europe, America, and the Middle East markets. With REACH-compliant eco-friendly acetate materials, customizable frame colors, lens options, logo applications, and packaging solutions, this collection is highly suitable for Amazon, independent brands, optical stores, boutique retailers, and private label projects.

Backed by professional OEM/ODM manufacturing capabilities, strict quality inspection, and customizable production solutions, we deliver sunglasses that combine premium craftsmanship, fashion value, and commercial market potential.