Name: Original Ray-Ban RB3731 ANH Replacement Lenses
Brand: ReplacementLenses
SKU: 109
Availability: InStock

Original Ray-Ban RB3731 ANH Replacement Lenses

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

Size

color

1A - VIOLET - PLASTIC

2 - GREEN - PLASTIC

84 - PINK - PLASTIC

87 - GRAY - PLASTIC

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Restore your Ray-Ban RB3731 ANH with original replacement lenses

Bring your Ray-Ban RB3731 ANH sunglasses back to life with these official replacement lenses, manufactured and distributed by Luxottica. Enjoy the authentic Ray-Ban quality, perfect fit, and the iconic RB logo etched on every lens. These lenses ensure your sunglasses look and perform just like new, maintaining the original style and sun protection you trust.

Choose only original Ray-Ban parts to preserve the value, comfort, and optical performance of your sunglasses. Avoid imitations-these are the official replacement lenses designed specifically for your RB3731 ANH model.

Technical specifications and materials

Compatibility: Specifically for Ray-Ban RB3731 ANH. Always check the model code on your frame’s temple.
Available sizes: 63 mm and 66 mm (confirm the size engraved on your temple).
Lens diameter: 69 mm and 72 mm, depending on variant.
Height: 32 mm and 33 mm, depending on size.
Available colors: 2 – Green (plastic), 1A – Violet (plastic), 87 – Dark Grey (plastic), 84 – Pink (plastic).
Lens material: High-quality plastic (biopolyamide), as per the original Ray-Ban variant.
Shape: Irregular, engineered for the RB3731 ANH model.
Use: Sunglasses. Provides optimal UV protection.
Target: Adult.
Product type: Original Ray-Ban replacement, with official logo and guaranteed authenticity.

How to check your exact model and size

Follow these steps to ensure you order the correct replacement:

Find the model code (e.g., RB3731) engraved inside the temple arm.
Identify the size (63 or 66), usually next to the model code.
Look for the color code (e.g., 2, 1A, 87, 84) to match your original lens color.
If unsure, compare your current lens measurements with the specifications above.

Frequently asked questions before buying your lenses

Are these identical to the lenses my sunglasses came with?

Yes. These are original Ray-Ban replacement lenses by Luxottica, made to official standards and featuring the RB logo. Minor variations in tone or material may exist depending on production series or year, always within official specifications.