SIZE GUIDE

BRA SIZE CALCULATOR

Unsure about your size? Our bra size calculator is here to help you find the perfect fit.

SIZE CHART

Lightly-Lined Bras, Lifting Bras, & Bralettes

Push Up Bras

*Tip: For Push Up bras, C Cup ladies can up 1 size for a fuller fit.
*I’M IN intimates are handmade, thus there may be an allowance of +/- 1cm on the measurements.
*Sizing guide to be used as reference as your fit experience may vary due to cutting & manufacturing difference.
*New to I’M IN? We suggest sticking to your usual size and giving it a try when it arrives! If you find that you need a different fit, you can exchange it within 30 days, as long as it’s still in its original selling condition.

 

GETTING YOUR BRA SIZE

Step 1: Measure your Underbust Circumference at it’s tightest, the circumference right under your busts. 

 

Step 2: Measure your Overbust Cicumference, the circumference of your bust at the fullest point.
To get your cup size, let’s do a simple math based on the 2 measurements you have taken earlier.
Overbust Circumference - Underbust Circumference = Difference
Now you have the difference, this determines your cup size.

 

Viola! Now you have your bra size!  Still unsure? Let our Bra Size Calculator  do the work for you!

 

FIT EXPERIENCE

If you’re located in Singapore, drop by our I’M IN Experience Stores to find your perfect fit! Our friendly retail team will personally measure you, help you try on different styles, and teach you how to wear a bra the right way. 
(Fun fact: wearing your bra incorrectly can actually affect how it fits and feels!)

If you’re not based in Singapore, don’t worry, we’ve got you covered!

Check out our international store locations and visit the nearest one to get professionally fitted.

Couldn’t find a local retail store near you?

Simply email us at info@iminxx.com with your underbust and overbust measurements, and our team will be happy to help you find your perfect fit from afar.