WORLDWIDE SHIPPING - 30 DAY RETURNS
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Size Guide

Size Guide International Sizes

FIND YOUR SIZE

Every body is unique, and every silhouette carries its own distinct beauty. At Opaak, we emphasize structure and intelligent textiles to enhance sensuality—always with comfort in mind. To discover your ideal fit within our range, we recommend using a measuring tape and following the guide below.

1/ BUST

Measure across your bust around the fullest point at a straight 90° angle.

2/ UNDERBUST

Measure directly underneath your bust and keep a 90° angle.

3/ HIP

Measure across the widest part of your hip make sure to keep a 90° angle.

Cup Bras

Size Bust (in cm) Underband (in cm)
75 A 86 - 90 73 - 77
80 A 91 - 95 78 - 83
70 B 83 - 87 68 - 72
75 B 88 - 92 73 - 77
80 B 93 - 97 78 - 82
85 B 98 - 102 83 - 87
70 C 85 - 89 68 - 72
75 C 90 - 94 73 - 77
80 C 95 - 99 78 - 82
85 C 100 - 104 83 - 87
65 D 82 - 86 63 - 67
70 D 87 - 91 68 - 72
75 D 92 - 96 73 - 77
80 D 97 - 101 78 - 82
85 D 102 - 106 83 - 87
65 E 84 - 88 63 - 67
70 E 89 - 93 68 - 72
75 E 94 - 98 73 - 77
80 E 99 - 103 78 - 82
85 E 104 - 108 83 - 87
65 F 86 - 90 63 - 67
70 F 91 - 95 68 - 72
75 F 96 - 100 73 - 77
80 F 101 - 105 78 - 82

Cup to Soft Bra Conversion

Cup 70 75 80 85
A - 1 2 3
B 1 2 3 4
C 2 3 4 -
D 3 4 - -

Bottoms

Opaak Hip (in cm)
1 85 - 89
2 90 - 94
3 95 - 99
4 100 - 104
5 105 - 109
6 110 - 114

 

International Sizes

Underband Size Conversion
Cup A - F

OPAAK EUR UK FR I US RU JP
65 65 30 80 0 30 65 65
70 70 32 85 1 32 70 70
75 75 34 90 2 34 75 75
80 80 36 95 3 36 80 80
85 85 38 100 4 38 85 85

Soft Bras, Bottoms, Bodies, Accessories

OPAAK EUR UK FR I US RU JP
1 34 8 36 40 4 42 7
2 36 10 38 42 6 44 9
3 38 12 40 44 8 46 11
4 40 14 42 46 10 48 13
5 42 16 44 48 12 50 15
6 44 18 46 50 14 52 17

 

Unsure of your Opaak size?
We’re here to assist you in finding your ideal fit. Our team offers personalized guidance to help you discover the size and styles that best complement your unique shape - with care, expertise, and discretion.

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