Sign up to our newsletter and enjoy 10% OFF your first order
  • Suggestions

Imprint

Opaak is brought to you by:

Opaak GmbH
Binterimstr. 12
40223 Düsseldorf
Email: info@opaak.de

Managing Director:
Agathe D. Dzialocha

Registered in the German Commercial Register
Register Court: Düsseldorf
Register No.: HRB 86927
VAT Identification No. 27 a UstG (German Value Added Taxt Act): DE 306602318

Responsible for content of Opaak GmbH pursuant to 55 sub-section 2 RStV (German Interstate Broadcasting Agreement) gem. 55 RStV: Agathe D. Dzialocha

© 2025 Opaak GmbH. All rights reserved.

Follow Us
We use cookies to ensure the best experience for you. By continuing to browse on this website you accept the use of cookies.
close
Size Guide

Size Guide International Sizes

FIND YOUR SIZE

Every body is different, every shape has its own beauty. With focus on structures and smart textiles we want to highlight sensuality, always in consciousness of comfort. To find your perfect fit within the Opaak range use a measuring tape and follow the instructions as described 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

 

Not sure what your Opaak size would be?
We are happy to help you find the right size and suggest styles that are perfectly suited to your body type.

Get in Touch