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Sea Weeds

Size Guide

Sizing differs from brand to brand. The chart below is for the brand you're viewing — switch brands any time.

Choose your brand below to see its size chart. Sizing differs from brand to brand, so always use the chart for the brand you are buying.

Betty Barclay

How to find your size. Betty Barclay sizing is based on body measurements, shown here in centimetres. Measure over light clothing, keeping the tape level, and use the range shown for each size. Where two sizes overlap, we recommend sizing up.

Size (EU)	32	34	36	38	40	42	44	46	48	50
Height	168	168	168	168	168	168	168	168	168	168
Chest	81	84	88	92	96	100	105	110	116	122
Chest tolerance	80-82	82-86	86-90	90-94	94-98	98-102	103-107	108-113	113-119	119-125
Waist	61	64	68	72	76	80	85	90	96	102
Waist tolerance	60-62	62-66	66-70	70-74	74-78	78-82	83-87	88-93	93-99	99-105
Hip	87	90	94	98	102	106	111	116	122	128
Hip tolerance	86-88	88-92	92-96	96-100	100-104	104-108	109-113	113-119	119-125	125-131
Upper arm	26.5	27	27.5	28	29	30	31	32	33.5	35
Upper arm tolerance	26	27	27	28	29	30	31	32	33	35
Thigh	50.5	52	54	56	58.5	61	63.5	66	68.5	71
Thigh tolerance	49-51	51-53	53-55	55-57	57-60	60-62	62-64	64-67	67-69	69-72
Inside leg	78	78	78	78	78	78	78	78	78	78

Height tolerance 166-172 cm. Inside leg tolerance 77-79 cm. Tolerance values are 'from - to' values as supplied; some have been mathematically rounded.

All measurements supplied by Betty Barclay and originally given in centimetres. Tolerance values are 'from - to' values and some have been mathematically rounded.

David Resort

Finding your size. David is sized in Italian sizing. Use the chart below to convert your usual size to the Italian size shown on the product.

Size system	40	42	44	46	48	50	52	54	56	58
IT	40	42	44	46	48	50	52	54	56	58
UK	8	10	12	14	16	18	20	22	24	26
FR / ES	36	38	40	42	44	46	48	50	52	54
DE / DEN	34	36	38	40	42	44	46	48	50	52
US	4	6	8	10	12	14	16	18	20	22

Product sizes shown on site are Italian (IT) sizes.

Size conversion supplied by the brand. The supplier chart gives international size equivalents only - no body measurements were provided.

David Swimwear

Finding your size. David is sized in Italian sizing. Use the chart below to convert your usual size to the Italian size shown on the product.

Size system	40	42	44	46	48	50	52	54	56	58
IT	40	42	44	46	48	50	52	54	56	58
UK	8	10	12	14	16	18	20	22	24	26
FR / ES	36	38	40	42	44	46	48	50	52	54
DE / DEN	34	36	38	40	42	44	46	48	50	52
US	4	6	8	10	12	14	16	18	20	22

Product sizes shown on site are Italian (IT) sizes.

Size conversion supplied by the brand. The supplier chart gives international size equivalents only - no body measurements were provided.

Joseph Ribkoff

How to find your size. Joseph Ribkoff sizing is based on body measurements, shown here in centimetres. Measure over light clothing, keeping the tape level. If you fall between two sizes, we recommend sizing up.

Measurement (cm)	XS (0)	XS (2)	S (4)	S (6)	M (8)	M (10)	L (12)	L (14)	XL (16)	XL (18)	XXL (20)	XXL (22)	XXXL (24)
Bust circumference	81	84	86	89	91	95	99	104	109	114	119	124	129.5
Waist circumference	63.5	66	68.5	71	74	77	81	86	91	96.5	102	107	112
Hip circumference	89	91	94	96.5	99	103	107	112	117	122	127	132	137

Measurement (cm)	XS (0)	XS (2)	S (4)	S (6)	M (8)	M (10)	L (12)	L (14)	XL (16)	XL (18)	XXL (20)	XXL (22)	XXXL (24)
Waist circumference	63.5	66	68.5	71	74	77	81	86	91	96.5	102	107	112
Hip circumference	89	91	94	96.5	99	103	107	112	117	122	127	132	137

All measurements supplied by Joseph Ribkoff. These are body measurements, not garment measurements. Originally published in inches and centimetres; centimetre figures are the supplier's own.

Lula Life

How to find your size. Lula sizing is based on body measurements, shown here in centimetres. Measure over light clothing, keeping the tape level, and use the range shown for each size. Where two sizes overlap, we recommend sizing up.

Measurement (cm)	XS	S	M	L	XL	XXL	XXXL	XXXXL
Bust	89-93	94-98	99-103	104-108	109-115	116-125	126-135	136-145
Waist	66-70	71-75	76-80	81-85	86-92	93-102	103-112	113-122
Hip	94-98	99-103	104-108	109-113	114-120	121-130	131-140	141-150
Equivalent size (AU)	8	10	12	14	16	18-20	20-22	22-24

All measurements supplied by the brand and originally given in centimetres. One chart covers Lula Soul, Lula Life, Ibisa and RYY. Supplier chart updated 12 June 2024.

Lula Soul

How to find your size. Lula sizing is based on body measurements, shown here in centimetres. Measure over light clothing, keeping the tape level, and use the range shown for each size. Where two sizes overlap, we recommend sizing up.

Measurement (cm)	XS	S	M	L	XL	XXL	XXXL	XXXXL
Bust	89-93	94-98	99-103	104-108	109-115	116-125	126-135	136-145
Waist	66-70	71-75	76-80	81-85	86-92	93-102	103-112	113-122
Hip	94-98	99-103	104-108	109-113	114-120	121-130	131-140	141-150
Equivalent size (AU)	8	10	12	14	16	18-20	20-22	22-24

All measurements supplied by the brand and originally given in centimetres. One chart covers Lula Soul, Lula Life, Ibisa and RYY. Supplier chart updated 12 June 2024.

Miraclesuit

How to find your size. Miraclesuit sizing is based on body measurements, shown here in centimetres. The fit is deliberately snug — Miraclesuit recommend sizing up one size from your dress size when buying for the first time.

Measurement (cm)	6	8	10	12	14	16	18
Bust	91	94	98	102	105	109	114
Waist	72	75	79	83	86	90	95
Hips	98	100	104	108	112	116	121
Torso	156	159	163	166	170	175	178

Sizes shown are US sizes. The fit is snug - size up one size from your dress size.

Measurement (cm)	8	10	12	14	16	18
Bust	103	107	111	114	118	123
Waist	75	79	83	86	90	95
Hips	100	104	108	112	116	121
Torso	159	163	166	170	175	178

Measurement (cm)	8	10	12	14	16	18
Bust	105	109	113	117	121	126
Waist	75	79	83	86	90	95
Hips	100	104	108	112	116	121
Torso	159	163	166	170	175	178

Measurement (cm)	16W	18W	20W	22W	24W
Bust	119	123	128	133	139
Waist	109	112	118	123	128
Hips	123	127	132	137	142
Torso	169	173	177	180	184

Measurement (cm)	S	M	L
Equivalent size (US)	8-10	12-14	16-18
Skirt length	36	38	41
Pant length	102	104	107
Short pareo	64	66	69
Long pareo	84	84	84

Skirts tend to run large. Pants, shirts and dresses run true to size. Pareos are one size fits most.

Size system	6	8	10	12	14	16	18	20W	22W	24W
US	6	8	10	12	14	16	18	20W	22W	24W
UK	8	10	12	14	16	18	20	22	24	26
Germany	34	36	38	40	42	44	46	48	50	52
Europe	36	38	40	42	44	46	48	50	52	54
Mexico	28	30	32	34	36	38	40	42	44	46

Sizes 6-18 are Misses; 20W-24W are Plus.

All measurements supplied by Miraclesuit. These are body measurements, not garment measurements, except the Cover Ups table which gives garment lengths. Originally published in inches and centimetres; centimetre figures are the supplier's own.

Sea Level

How to find your size. Sea Level sizing is based on body measurements, shown here in centimetres. Measure over light clothing, keeping the tape level, and use the range shown for each size. Cup-specific styles use the matching cup row below.

Measurement (cm)	8 / XS	10 / S	12 / M	14 / L	16 / XL	18 / XXL	20 / 3XL
Bust	82-84	87-89	92-94	97-99	102-104	107-109	112-114
Underbust	67-69	72-74	77-79	82-84	87-89	92-94	97-99
Waist	62-64	67-69	72-74	77-79	82-84	87-89	92-94
Hip	90-92	95-97	100-102	105-107	110-112	115-117	120-122
D/DD cup bust	84.5-87	89.5-92	94.5-97	99.5-102	104.5-107	109.5-112	114.5-117
DD/E cup bust	87-89.5	92-94.5	97-99.5	102-104.5	107-109.5	112-114.5	117-119.5
E/F cup bust	89.5-92	94.5-97	99.5-102	104.5-107	109.5-112	114.5-117	119.5-121

Sizes are shown as AUS / letter size. Cup rows apply to styles made in specific cup sizes.

Size system	8 / XS	10 / S	12 / M	14 / L	16 / XL	18 / XXL	20 / 3XL
AUS	8	10	12	14	16	18	20
US	4	6	8	10	12	14	16
Eur	34	36	38	40	42	44	46
UK	8	10	12	14	16	18	20
France	36	38	40	42	44	46	48

All measurements supplied by Sea Level Australia and originally given in centimetres. These are body measurements, not garment measurements.