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Wherever your day takes you, bring style and comfort along for the trip with these timeless Ray-Ban 4378 sunglasses. Designed with polished logo hardware that shines at the temples.
Measurements are typically printed as three numbers inside your frame.
If you already have glasses that fit well, find those frame measurements to use as a guide. We recommend looking for new glasses within:
Standard frames typically have a combined Lens and Bridge Width of 64-72.
For glasses with a wider fit, look for a combined Lens and Bridge Width of 72 or more.
For petite frames, look for a combined Lens and Bridge Width of 63 or less.
Avoid the fine-print shipping details, handling charges, and hidden fees you'll find at other online retailers!
Addresses within the United States (as well as APO/FPO/DPO addresses) get Free Standard Shipping on all orders. For residential addresses in Mexico and Canada, we offer shipping rates that save you money.
We offer a 30-day no questions asked return policy when accompanied by a receipt. Returns can be initiated over the phone, online or in our stores.
Learn more about returns.
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