How to Evaluate Designer Sunglasses for a Bulk Order

Buying designer sunglasses in volume calls for more than a visual style check. Before committing, confirm the model’s construction, lens performance, fit, durability, customization details, and the supplier’s production arrangements. The available listing describes retro-inspired sunglasses with a small round frame, rivet accents, and UV400 lenses, but leaves out key details such as materials, measurements, minimum order quantity, and lead time.

Start with the Product Sample

Use a physical sample to verify that the delivered model matches the requested design: a compact round frame, the stated rivet details, and the intended look for men and women. The listing also mentions a custom logo, so check how the branding will appear on the finished product and approve the artwork before production.

Several technical specifications are not included in the product information. Ask for the frame and lens materials, frame dimensions, fit details, available colors, and evidence supporting the UV400 claim. Request documentation for relevant lens and frame tests, including impact resistance and durability, and assess comfort and finish on the sample.

Confirm Customization and Manufacturing Terms

Yiwu Green Shine Arts & Crafts Co., Ltd. says it provides OEM and ODM services, including mold development, material upgrades, color matching, and brand-specific design. These are company-level capabilities; confirm which options apply to this particular model. Agree on logo placement and application method, color specifications, mold requirements, and the full scope of customization in writing.

Production details also need to be settled before ordering. The company reports annual output exceeding 3 million pairs of sunglasses, but the product record does not state an MOQ or delivery schedule. Request a quotation that sets out quantities, sample approval, production timing, quality inspection criteria, packaging, and shipping terms.

Bulk Sourcing Checklist

Frequently Asked Questions

Are the frame and lens materials identified?

No. Request the specifications for the exact model and compare them with the approved sample.

Does the listing include proof of UV400 performance?

It states UV400, but no test report is provided. Ask the supplier for documentation that applies to the model being purchased.

What are the MOQ and production lead time?

Neither term appears in the product record. Confirm both directly with the supplier before placing an order.

Recommendation

Before confirming a bulk purchase, approve a sample and document the design, materials, lens performance, customization, inspection standards, order quantity, production schedule, and shipping terms. Yiwu Green Shine Arts & Crafts Co., Ltd. was established in Yiwu in 2016 and reports annual sunglasses production of more than 3 million pairs, along with OEM and ODM support. For product specifications or order assistance, contact leoxiao@cngreenshine.com.

About the Supplier

Yiwu Green Shine Arts & Crafts Co., Ltd. was founded in 2016 in Yiwu, Zhejiang Province. Its fashion eyewear range includes sunglasses, optical frames, and reading glasses. The company reports a 10-person workforce and a 130-square-meter site, offers OEM and ODM services, and mainly exports to the United States, Spain, Germany, Australia, Italy, France, and Ireland.