Signature · Swim & Bra Size Fit · 18+

Signature report

What flatters your shape: swim cuts, support styles, vacation looks and your approximate cup size.

Upload one full-length photo and get your approximate band and cup size, body shape, number one support style and number one swim cut free, in seconds - or switch to the instant tape-measurement calculator for US, UK, EU and sister sizes. The full Swim & Resort Fit Guide turns your scan into a complete support, swimwear and vacation fitting-room guide. Your photo stays private.

Hourglass
Pear
Apple
Rectangle
Inv. Triangle

The five shapes we read from your silhouette. Yours lights up after the scan.

Fitting-room briefSwim cuts & support
Sun paletteBeach & resort colours
Trip-readyPacking & vacation look

By uploading, you confirm you are 18 or older and this is your own photo. Styles and cuts only on the free scan. Inside the full report, we suggest a starting band and cup from your frame and give you a 2-number check to lock it in accurately. Your photo stays private.

Your free read has no obligation to buy. Unlocking the full report is a one-time payment with no subscription. Your photo is used only for your results and Vacation look render and is never sold. See our pricing and privacy policy.

Dedicated Sizing ToolBra Size Calculator (AI Photo + US/UK/EU/FR Tape + Fit Troubleshooter)Calculate US, UK, EU, FR, AU and sister sizes by photo or tape and troubleshoot band or cup fit issues.
The photo that works

Full length, standing, front-on, in fitted clothes or activewear so your shoulder, waist and hip lines are clear. Skip swimwear or underwear - we only need your outer silhouette to match your proportions and cuts.

What each cup size means

A cup letter is not a fixed size on its own: it is simply the gap between your snug underbust (band) and fullest bust measurement. Every extra inch (about 2.5 cm) between those two numbers steps up one cup letter. Volume scales with the band too, so sister sizes like 32D, 34C and 36B hold the exact same cup volume.

< 1 in · < 2.5 cm

AA cup

Minimal projection past the ribcage. Wireless bralettes, bandeaus and lightly lined triangle cuts sit flush without gaping.

1 in · 2.5 cm

A cup

Subtle fullness with a close, shallow curve. Plunge, triangle and unlined scoop tops follow your natural line cleanly.

2 in · 5 cm

B cup

Soft, balanced projection just clear of the band. Most wireless, bandeau and standard S-M-L swim tops are graded around this gap.

3 in · 7.5 cm

C cup

Moderate fullness and projection. Structured cups, wide-set straps and balconette or halter cuts keep lift steady without digging in.

4 in · 10 cm

D cup

Distinct ribcage-to-bust projection (still compact on smaller bands like 28D or 30D). Underwire swim tops, seamed cups and adjustable backs give real support instead of pulling on your neck.

5 in · 12.5 cm

DD / E cup

Full projection where the band needs to carry 80% of the support. Bra-sized swim tops, firm underbands and wider straps stay anchored in water.

6 in+ · 15 cm+

DDD / F+ cup

High projection where dress-sized S-M-L swim tops usually compress the bust or float at the ribcage. Look for cup-sized swim, three-part seamed cups and cross-back or convertible straps.

Want the full step-by-step? Read our at-home bra size guide.

Written the way a good stylist talks in a fitting room

Every swim cut, support style and vacation look is chosen for your silhouette and explained in one line: what it balances, what to look for on the hanger, what it works under. Nothing about numbers, nothing about your body itself. Only the cuts, colours and construction that make the trip photos look like you on a good day.

What's in the Swim & Resort Fit Guide

Eleven chapters, from the fitting room to the beach.

Your shape

3 swim cuts

3 support styles

Necklines + cover-ups

Sun palette

3 vacation looks

Accessories

Holiday photo brief

Packing list

Vacation look render

Ranked plan

Full chapter list (12)
  • Your body shape and proportions read from one full-length photo, with the reasoning
  • Three swimwear cuts that balance your shape, best first, with the construction to look for
  • Three support styles with the necklines and tops they work under, plus strap and back styling
  • Four necklines that flatter you, three cover-up styles and the three cuts to skip
  • Your sun palette as swatches with the shades that wash you out in bright light
  • Three complete vacation looks: Beach day, Sunset dinner, City day, each with its palette
  • Sunglasses, hat, jewellery, bag and footwear chosen for your face shape and proportions
  • A holiday photo brief: light, hour, camera height and how to stand for your shape
  • Sizing & fit: a suggested starting band and cup from your silhouette, an instant two-number refiner (inches or cm) to make it exact, sister sizes, swim-sizing rules and five changing-room fit checks
  • A packing list by category, cuts and colours from this guide, never brands
  • Your Vacation look rendered on your own photo, on demand
  • A short plan ranked by visible impact, from before you shop to before the trip

WHERE TO NEXT

Pair it with The Beauty Report - or dress the rest of the trip

READ THE GUIDES2 related research guides

FAQ

What does the Swim & Resort Fit Guide cover?

Your body shape from one full-length photo, then a fitting-room brief written for it: the three swimwear cuts that balance your proportions and the construction to look for, three support styles and the necklines they work under, strap and back styling, cover-ups and the three to skip. Then a beach and vacation chapter: your sun palette, three complete looks (Beach day, Sunset dinner, City day), sunglasses, hat, jewellery, bag and footwear for your proportions, a holiday photo brief, a packing list and a Vacation look rendered on your own photo.

Why do I have to confirm I am 18 or older?

This tool covers swimwear and support styling. It is strictly for adults and every upload stays private by default. The free scan reads shape and cuts only. In the paid guide, the band and cup suggested from your photo are a rough starting point, and the two-number tape check gives your actual size.

Does it tell me my cup size?

Yes. Inside the paid Sizing & fit chapter, we first suggest an approximate starting band, cup and sister-size range from your visible frame and silhouette, since a photo alone has no height or scale ruler. Right below it, you can enter two quick tape numbers (snug underbust and fullest bust, in inches or cm) to lock in your exact size in seconds, then confirm it in any brand with the five changing-room fit checks.

What photo works best?

Full length, front-on, standing, in fitted clothes or activewear so the shoulder, waist and hip lines are visible. Baggy clothes, seated poses and crops above the hip lower the confidence of the read.

What do I get free?

Your body shape, the one-line read of your proportions, your number one swim cut and your number one support style. The full fitting-room brief, the beach and vacation chapter, the packing list, the photo brief and the Vacation look render are in the paid guide.

Is my photo kept private?

Yes. Your photo is used only to generate your results and render your Vacation look. It stays private to your report, is never shared or made public.