Size Guide

3 ESSENTIAL MEASUREMENTS

To find the perfect fit for your current size, grab a measuring tape and take these 3 essential measurements. Your perfect match is just a few steps away!

1. BUST MEASUREMENT

Stand upright and wrap the measuring tape around the fullest part of your bust, passing underneath your arms. Make sure the tape stays flat and level. For the most accurate measurement, we recommend wearing a bra that does not compress your bust.

2. UNDERBUST MEASUREMENT

Place the measuring tape directly underneath your bust, keeping it flat and level. Make sure the tape is snug against your body for an accurate measurement.

3. HIP MEASUREMENT

Stand upright and wrap the measuring tape around the fullest part of your hips, making sure it stays flat and level.

YOUR TURN!

Find your perfect bra, underwear or swimwear size using our interactive size guide below, or refer to the size charts further down the page.

Our size guides are provided for guidance only to help you choose the most suitable size. Recommendations are based on the measurements you take yourself. Cache Cœur cannot guarantee a perfect fit for every body shape and cannot be held responsible for sizing errors resulting from inaccurate measurements.

What's my size?

BRAS

1. Measure your underbust

(the measuring tape should fit snugly)

Underbust measurement (cm) Bra band size – European sizing (EUR)
69-78 70
78-87 75
87-96 80
96-105 85
105-114 90
114-123 95

Example:
My underbust measures 81 cm, so my European bra band size is 75.

2. Measure your bust

(preferably while wearing a bra that does not compress your bust)

Bust measurement in cm according to band and cup size. European sizing (EUR).
EUR band size B C D E F G H I J K L
70 79-82 82-86 86-90 90-95 95-100 100-106 106-113 113-120 120-127 127-134 134-141
75 88-91 91-95 95-99 99-104 104-109 109-115 115-122 122-129 129-136 136-143 143-150
80 97-100 100-104 104-108 108-113 113-118 118-124 124-131 131-138 138-145 145-152 152-159
85 106-109 109-113 113-117 117-122 122-127 127-133 133-140 140-147 147-154 154-161 161-168
90 115-118 118-122 122-126 126-131 131-136 136-142 142-149 149-156 156-163 163-170 170-177
95 124-127 127-131 131-135 135-140 140-145 145-151 151-158 158-165 165-172 172-179 179-186

An example makes everything clearer!

Your underbust measures 85 cm: in the first chart, this falls between 78 and 87 cm, corresponding to a 75 band size (EUR).

Your bust measures 94 cm: in the second chart, find the row matching your band size (75 in this example). The 91-95 cm range corresponds to a C cup.

You can explore our collection of underwired and non-wired bras to find the perfect fit for your needs.

BRALETTES

Bra band size Cup size
US/UK EUR FR B C D E F G
32 70 85 S S S S M L
34 75 90 S S M M M L
36 80 95 M M M L L XL
38 85 100 M L L L XL XL
40 90 105 L L XL XL XL XXL
42 95 110 XL XL XL XL XXL XXL
44 100 115 XL XXL XXL XXL XXL XXL

How do I find my bralette size?

Before choosing your bralette size, you first need to determine your bra size.

Using the chart above, find the row corresponding to your band size and match it with your cup size to determine your bralette size. For example, if your bra size is 75C (EUR), choose a size S.

BOTTOMS: TROUSERS, JEANS, UNDERWEAR...

Hip measurement in cm

XS S M L XL XXL
87-93 94-100 101-107 108-114 115-121 122-128

Designed to last beyond pregnancy...

All our bottoms are thoughtfully designed with longevity in mind, so you can enjoy wearing them throughout pregnancy and long after your baby arrives. Our collections also include shaping underwear, offering extra comfort and support during the postpartum period and beyond!

ONE-PIECE OUTFITS: DRESSES, PYJAMAS, JUMPSUITS...

Measurement in cm S M L XL XXL
Bust measurement (cm) 84-93 94-102 103-110 111-119 120-128
Hip measurement (cm) 94-100 101-107 108-114 115-121 122-128

A little extra tip...

This size chart also applies to our ready-to-wear collection. All our pyjama tops and bottoms are sold separately, giving you the freedom to mix and match your preferred styles and sizes for the perfect fit!

SWIMWEAR

Size XS S M L XL XXL
EU numerical size 36 38 40 42 44 46
Bust measurement (cm) 75-83 84-93 94-102 103-110 111-119 120-128
Hip measurement (cm) 81-87 88-94 95-101 102-108 109-115 116-122