Size Guide

  • Size Charts
  • International Sizing

Size charts

IN CM

Wacoal

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Measurement Guide

1. BAND SIZE

To determine your band size, measure your rib cage. Wrap the tape measure snugly around your rib cage, directly under your bust. Use the chart below to convert rib cage measurement to band size.

2. CUP SIZE

To determine your cup size, measure your bust in inches. Wrap the tape measure around the fullest part of your bust. Then subtract your band size from your bust measurement. The difference between these two numbers will determine your cup size. Use the second chart below to find your correct cup size.

how to measure
Rib Cage MeasurementBand Size
24-2528
26-2730
28-3032
31-3334
34-3636
37-3838
39-4040
41-4242
43-4444
45-4646
Bust Measurement Minus Band SizeCup Size
1A
2B
3C
4D
5DD/E
6DDD/F
7DDDD/G
8H
9I

Wacoal

Sorry, your browser doesn't support embedded videos.

Measurement Guide

1. BAND SIZE

To determine your band size, measure your rib cage. Wrap the tape measure snugly around your rib cage, directly under your bust. Use the chart below to convert rib cage measurement to band size.

2. CUP SIZE

To determine your cup size, measure your bust in inches. Wrap the tape measure around the fullest part of your bust. Then subtract your band size from your bust measurement. The difference between these two numbers will determine your cup size. Use the second chart below to find your correct cup size.

how to measure
Rib Cage MeasurementBand Size
61-63.528
66-68.630
71.1-76.232
78.7-83.834
86.4-91.436
94-96.538
99.1-101.640
104.1-106.742
109.2-111.844
114.3-116.846
Bust Measurement Minus Band SizeCup Size
2.5A
5.1B
7.6C
10.2D
12.7DD/E
15.2DDD/F
17.8DDDD/G
20.3H
22.9I
BAND SIZES
US / CA UK EU France Italy Australia Japan
28 28 60 75 0 6 60
30 30 65 80 0 8 65
32 32 70 85 1 10 70
34 34 75 90 2 12 75
36 36 80 95 3 14 80
38 38 85 100 4 16 85
40 40 90 105 5 18 90
42 42 95 110 6 20 95
44 44 100 115 7 22 100
46 46 105 120 8 24 105
48 48 105 125 9 26 110
50 50 115 130 10 28 115
52 52 120 135 11 30 120
54 54 125 140 12 32 125
56 56 130 145 13 34 130
58 58 135 150 14 36 135
CUP SIZES
US / CA UK EU France Italy Australia Japan
AA AA AA AA AA AA A
A A A A A A B
B B B B B B C
C C C C C C D
D D D D D D E
DD/E DD E E E DD/E F
DDD/F E F F F DDD/F G
DDDD/G F G G G DDDD/G H
H FF H H H H I
I G I I I I J
J GG J J J J K
K H K K K K L
L HH L L L L M
M J M M M M N
N JJ N N N N O
O K O O O O P

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