How to Choose Your ShapeChic Original Bra Size

Match a bra that fits comfortably to our supplier-based guide. The size shown is the size to order.

Emma
Emma
· 5 min read
3.2K shares 16 comments
How to Choose Your ShapeChic Original Bra Size

A familiar S, M or L can mean a different fit in another brand. The Original Bra guide maps specific band-and-cup combinations to the ShapeChic size you order.

We have updated this guide to follow the supplier chart and our current fulfilment mapping. Use the band and cup label of a bra that fits you comfortably, together with the sizing system printed on that label.

Here is how to use the guide, what the factory label means, and when to ask us for help.

7
ShapeChic sizes, S to 4XL
6
regional sizing views
Band + cup
use both from a bra that fits comfortably
Start With a Bra That Fits Comfortably
Image: ShapeChic™ Original Bra

Start With a Bra That Fits Comfortably

Check its label for the sizing system, band and cup. A size such as 38DD is a band-and-cup label; S or L on a top is not enough to select a bra size.

If your current bra digs in, spills, gaps or rides up, its label may not be a useful starting point. Ask us for help before ordering.

Choose the Correct Sizing System

The guide has US/Canada, UK, EU, Australia/New Zealand, France/Spain, and Italy views. Pick the system on your bra label, even if it differs from your location.

For example, the guide converts EU 85E to US/UK 38DD, AU/NZ 16DD, FR/ES 100E and IT 4E. These all lead to ShapeChic XL. Cup letters above D are not interchangeable across systems or brands.

Choose the Correct Sizing System
Image: ShapeChic™ Original Bra

Enter Both the Band and the Cup

Use the Original Bra size guide with the label of a bra that fits you comfortably. Select its sizing system, band and cup, then order the ShapeChic size shown. The sizing adjustment is already included; do not add another size. If your combination is not listed or your current bra fits poorly, contact us before ordering.

The supplier lists specific combinations. A band appearing in the guide does not mean every cup at that band is covered.

Enter Both the Band and the Cup
Image: ShapeChic™ Original Bra

Order the Size Shown

The one-step factory sizing adjustment is already built into your recommendation. Do not add another size after using the guide.

A ShapeChic S currently ships with a factory M label; M with L; L with XL; XL with 2XL; XXL with 3XL; 3XL with 4XL; and 4XL with 5XL. A different factory label alone does not mean you received the wrong order size.

Order the Size Shown
Image: ShapeChic™ Original Bra

When the Guide Cannot Recommend a Size

If your exact combination is not listed, contact us before ordering. Choosing 4XL just because it is the largest size may still leave the band or cups unsuitable.

The weight ranges are rough supplier references, not a way to determine cup fit. There are no verified underbust or full-bust measurement ranges in this chart, and we cannot guarantee fit from a label alone.

When the Guide Cannot Recommend a Size
Image: ShapeChic™ Original Bra

Check the Fit When Your Bra Arrives

The band should sit comfortably and stay in place, and the cups should contain your bust without spilling or obvious gaps. The straps should not dig into your shoulders.

A band riding up, cups spilling, or uncomfortable pressure needs a fit check; each does not automatically mean that you need a larger size. Contact us with your order size and what you notice.

Check the Fit When Your Bra Arrives
Image: ShapeChic™ Original Bra

Get Help With an Uncomfortable Fit

Do not rely on washing or stretching to correct an uncomfortable fit. Follow the care instructions on the garment, and contact us if it does not feel right.

If you are reordering a ShapeChic size that already fits you comfortably, keep that size. If your previous order did not fit, ask us to review it before ordering more.

Get Help With an Uncomfortable Fit
Image: ShapeChic™ Original Bra
7 ShapeChic sizes, S to 4XL
6 regional sizing views
Band + cup use both from a bra that fits comfortably
One guide order the size it recommends

What Changes When You Make the Switch

Before

  • × Low energy throughout the day
  • × Inconsistent results
  • × Expensive trial and error
  • × Frustration with ineffective products

After

  • Sustained energy and vitality
  • Noticeable improvement in weeks
  • One simple, affordable solution
  • Confidence backed by science

Make Your Choice With the Fit Guide

Find your exact band and cup in the correct sizing system before choosing the size for each bra. If the guide does not cover you, ask us for help before ordering.

What People Are Saying

“Between M and L, took the L like the page says. Firm day one, no red marks that night.”

Deb H. Verified

“almost didn't order because I'd already paid 69 for a Honeylove that fit fine and I couldn't see paying that three times over. this one runs snug like she says. I was dead on the line between two sizes and went up. right call. band is firm not tight, straps aren't pulling on me at all. the 4 stars is because the straps sit a little wider on my shoulders than I'd like, I've got narrow shoulders and I'm still figuring that out. delivery was quicker than I expected, five days to Michigan.”

Marcy Whitaker Verified

“Ordered my usual 36C like an idiot, skipped the sizing part completely. Band crept up my back before lunch, red line by dinner, I was furious. EDIT: replied to the order email that night. Emma answered herself the next morning, asked which size I had and what it was doing, and sent the size up for free. Told me to keep the small one. Nobody asked me to mail anything back. The bigger one fits how it's supposed to, firm, flat across the back, and I haven't touched it since 7am. This deserves 5 stars. The 1 is on me for not measuring and I'm leaving it so the next person reads that part.”

K. Sorensen Verified

“on my feet 10 hours a shift at the hospital and by the end of a day my old bra had a groove dug in under each arm. sized up per the chart, been in these every shift for 6 weeks now. no groove. the band settled after the first wash and it's a little softer against my ribs than day one, which I like. had to order the lingerie bag separately, didn't own one”

Pat Verified

“Bought my sister the 3 pack after mine came. She measured over FaceTime with me. Took the larger one too.”

Gail Ruiz Verified

Common Questions

Everything readers have asked us so far.

How do I choose my size?
Use the Original Bra size guide with the label of a bra that fits you comfortably. Select its sizing system, band and cup, then order the ShapeChic size shown. The sizing adjustment is already included; do not add another size. If your combination is not listed or your current bra fits poorly, contact us before ordering.
Which sizing systems are available?
US/Canada, UK, EU, Australia/New Zealand, France/Spain, and Italy. Use the system on your bra label; it may differ from the country where you live.
Do I need to order one size up?
No. The guide already includes our sizing adjustment. Order the ShapeChic size shown for your band and cup.
What if my size is not listed?
Please contact us before ordering. The largest size is not a fallback for every band or cup.
Why does the factory label look different?
Our current fulfilment uses a factory label one step larger: a ShapeChic S has a factory M label, for example. That difference is already included in the guide.
Can I choose using weight or body measurements?
Weight is only a rough supplier reference. This guide does not give verified body-measurement ranges. If you do not have a bra that fits comfortably, contact us for help before ordering.
What if the bra does not fit when it arrives?
Contact us with your order size and describe whether the band or cups feel tight, loose or uncomfortable. We will help you review the fit and the options for your order.
Emma

Written by

Emma

Founder, ShapeChic

Emma writes about health, beauty, and everyday comfort. Emma tries the products firsthand before writing about them.

This page is a fit guide written by the ShapeChic founder. Fit varies from body to body. The ShapeChic™ Original Bra is a consumer garment and is not intended to treat any medical condition. Consult a professional for medical concerns. This page contains promotional content.