Prescription Lenses for Ray-Ban 4321CH

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

58 People watching this product now!

Prescription Lenses for Ray-Ban 4321CH
Restore clear vision and preserve your favorite Ray-Ban 4321CH frames by replacing worn or scratched lenses-no need to purchase new glasses. These replacement prescription lenses for Ray-Ban are not manufactured by Ray-Ban. Our configurator allows you to select prescription details, treatments, and colors that best fit your needs. Ideal for both prescription sunglasses and everyday optical glasses, these lenses make sure your iconic eyewear stays timeless and functional.

Compatibility of Prescription Lenses for Ray-Ban 4321CH

Check the inside of your glasses’ temple to confirm the model code ‘4321CH’ matches your Ray-Ban frame. These lenses are designed for square-shaped Ray-Ban 4321CH frames, with a height of 48 mm, a diameter of 58 mm, and base curve 6. Matching ensures a precise fit for your eyewear.

Features of Prescription Lenses for Ray-Ban 4321CH

UV400 protection for safe vision in all conditions
Available in polycarbonate and CR39
Impact resistance offers durability
Lightweight comfort for daily wear
Accurate sizing for Ray-Ban 4321CH frames

How to Install Replacement Lenses

You can replace lenses at home by carefully removing the old ones and gently pressing the new prescription lenses into place. Apply even pressure to avoid damaging the frame. When in doubt, your local optician can assist.

Maintenance and Warranty

Clean with water and a microfiber cloth. We offer a 3-year warranty against manufacturing defects (this warranty does not cover scratches caused by normal use).