Size Guide

Please be sure to reference this size guide prior to purchase. Due to the nature of intimates, orders cannot be returned or exchanged. If you are unsure of a size or need a custom order please contact us prior to purchase at The photos below are of our intimates, which are fully adjustable across the back and for example purposes only.



S: A/B

M: B/C

L: C/D



*Please note, the bralettes are soft cup and do not have under wire. These products do not provide full support or lift for larger cup sizes. 

Swim Tops

XS: AA/A 30-32

S: A/B 32-34

M: B/C 34-36

L: C/D 34-38

XL:D/DD 36-38 

XXL: DDD/G 38-40

*Please note, Swim tops are not adjustable. Larger cups sizes with narrow backs should size down or email Solstice directly about size inquire.

High Waist Undies/Swim Bottoms ( waist above belly button/ rise measurements taken flat, unstretched.)

XS: 20"-22"/12"rise  - size 0/2

S: 22"- 24"/13" rise- size 2/4

M: 26"- 28"/13.5" rise- size 6/8

L: 30"- 32"/14"rise -  size 10/12

XL: 33"-35/14"rise - size 12/14

Cotton/Modern Rise Undies ( waist below belly button/ rise measurements taken flat, unstretched.)

XS: 21"-23" / 10" rise- size 0/2

S: 23"-25"/11" rise - size 2/4

M: 27"-29" /11.5" rise- size 6/8

L: 31"-32"/12" rise -  size 10/12

XL: 34"-36" / 12" rise- size 12/14

Bodysuits/ Swimsuits (highest point of the cup to crotch seam). Please also refer to cup size and undies for waist measurement.

XS:21" -22.5" -  size 0/2

S:21.5"-23"- size 2/4

M: 22"-23.5"- Size 6/8

L:22.5"-24"-  size 10/12

XL:23"-24.5"-  size 12/14


International Size Conversion:


Australia / NZ USA UK / India Europe / China / Japan
Hong Kong / Korea
France / Spain
8A 30A 30A 65B 80B
8B 30B 30B 65C 80C
8C 30C 30C 65D 80D
8D 30D 30D 65E 80E
8DD 30DD 30DD 65F 80F
8E 30DDD 30E 65G 80G
10A 32A 32A 70B 85B
10B 32B 32B 70C 85C
10C 32C 32C 70D 85D
10D 32D 32D 70E 85E
10DD 32DD 32DD 70F 85F
10E 32DDD 32E 70G 85G
10F 32F 32F 70H 85H
10G 32G 32G 70I 85I
12A 34A 34A 75B 90B
12B 34B 34B 75C 90C
12C 34C 34C 75D 90D
12D 34D 34D 75E 90E
12DD 34DD 34DD 75F 90F
12E 34DDD 34E 75G 90G
12F 34F 34F 75H 90H
12G 34G 34G 75I 90I
14A 36A 36A 80B 95B
14B 36B 36B 80C 95C
14C 36C 36C 80D 95D
14D 36D 36D 80E 95E
14DD 36DD 36DD 80F 95E
14E 36DDD 36E 80G 95G
14F 36F 36F 80H 95H
14G 36G 36G 80I 95I
16B 38B 38B 85C 100C
16C 38C 38C 85D 100D
16D 38D 38D 85E 100E
16DD 38DD 38DD 85F 100F
16E 38DDD 38E 85G 100G
16F 38F 38F 85H 100H
16G 38G 38G 85I 100I
18B 40B 40B 90C 105C
18C 40C 40C 90D 105D
18D 40D 40D 90E 105E
18DD 40DD 40DD 90F 105F
18E 40DDD 40E 90G 105G
18F 40F 40F 90H 105H
18G 40G 40G 90I 105I
20B 42B 42B 95C 110C
20C 42C 42C 95D 110D
20D 42D 42D 95E 110E
20DD 42DD 42DD 95F 110F
20E 42DDD 42E 95G 110G
20F 42F 42F 95H 110H
20G 42G 42G 951 110I
22B 44B 44B 100C 115C
22C 44C 44C 100D 115D
22D 44D 44D 100E 115E
22DD 44DD 44E 100F 115F
22E 44DDD 44E 100G 115G
22F 44F 44F 100H 115H
22G 44G 44G 100I 115I


UK 4 6 8 10 12 14 16 18 20 22 24 26
EUROPEAN 32 34 36 38 40 42 44 46 48 50 52 54
US 1 2 4 6 8 10 12 14 16 18 20 22
AUSTRALIA 4 6 8 10 12 14 16 18 20 22 24 26

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