Live on Dorabi · Engine v1.1.0

Wrong size.
Wrong sale.

Sizee gives every shopper their perfect size — in seconds. Fewer returns. More conversions.

Start free — 1 month trial See how it works ↓
📐
Shopper enters measurements
→
⚖️
Engine scores each size
→
✅
Shopper gets their size
S
Zia Shirt · Dorabi
Best balance across bust, waist & hip.
● High confidence
Bust
—
Waist
—
Hip
—
0%
of apparel returns are wrong-size purchases
0%
of shoppers abandon cart due to size uncertainty
0×
more add-to-cart conversions with size confidence
0s
from widget open to recommendation
See it in action
Lives on every product page.
Recognised on every store.

Shoppers see the sizee badge, tap it, get their size in seconds. Merchants see fewer returns. One button. Every store.

dorabi.us/products/zia-shirt
Zia Shirt
DORABI
Zia Shirt — Ivory
₹2,490
Size: Select
Your perfect size
S
● High confidence
Best balance across bust, waist & hip.
Bust
100%
Waist
100%
Hip
88%
Also consider M for a more relaxed feel.
Powered by sizee
🏷️
The sizee badge on every store
Shoppers start recognising it. They trust it. They click it on every store that has it — including yours.
📉
Returns drop immediately
Shoppers who get a recommendation are 2.3× more likely to keep what they ordered.
⚡
Zero dev work
Install the app. Upload one CSV with your garment measurements. Done. The button appears on every product page automatically.
🌐
Shopper profile travels with them
Once a shopper enters their measurements on any Sizee store, they never have to again. Cross-store, instant.
Inside the engine
Four steps. One perfect recommendation.
Option A — Tape measure
Bust34″
Waist28″
Hip38″
— OR —
Option B — Brand reference
BrandMadewell
Size6
FitPerfect
→
✓ Resolved body profile
Bust34.75″
Waist26.75″
Hip37.25″
Estimated from Madewell size chart midpoints. Confidence tagged as medium.
Zia Shirt · bust 34″ · waist 28″ · hip 38″ · weights: bust 40% / waist 35% / hip 25%
XS
19%
S
100%
M
100%
L
30%
XL
13%
Recommended: S · runner-up M · gap 0 → alt-size shown
🎯
High
Direct tape measurements + clear winning size
〜
Medium
Brand-estimated body or close tie between sizes
?
Low
Minimal data — no measurements, no brand refs
Confidence reflects how much we know about the shopper's body — not the quality of our math. Same engine, different data quality.
Top component
S
60%
M
60%
L
60%
XL
97%
Pant component
S
<30%
M
25%
L
100%
XL
100%
Set size: XL (min score = 97%) · Mix-and-match surfaced when gap > 5%
What's inside
Built different.

Sizee scores actual garment ease against empirically calibrated ranges — not vague "fit profiles". Every recommendation is explainable and gets smarter with every order.

🧠
Brand body estimation
Shoppers who know their Zara size get a recommendation without a tape measure.
5
reference brands at launch
👤
Cross-store profile
One OTP login. Measurements saved. Works across every Sizee-enabled store.
1×
entry, everywhere
🎨
Body shape weights
Pear shape? Hip weight goes up. Inverted triangle? Bust dominates.
5
body shapes supported
🔀
Co-ord set scoring
Top and bottom scored separately. Mix-and-match surfaced when it matters.
2×
components scored
🔍
Full audit trail
Every recommendation logged — inputs, weights, confidence. ML-ready from day one.
12
fields logged per event
⚡
Zero config widget
Install the app. Upload a measurements CSV. Widget appears on every product page.
<5
min setup time
😕
Shopper guesses a size
No guidance → picks M "probably"
−$0
📦
Order fulfillment & shipping
Pick, pack, dispatch
−$8
↩️
Wrong fit — return initiated
Return label, package received
−$12
🔄
Reprocessing & restocking
Inspect, repack, relist
−$6
with sizee
✅
Shopper gets their exact size in 10s
Confident → adds to cart → keeps it
+sale
70%
of returns are wrong-size purchases.

Every return costs $26+ in logistics. Every abandoned cart from size doubt is revenue you never see.

Avg. saving per 1,000 orders $0
Shopper brand references built in
Zara H&M Madewell J.Crew Anthropologie

Shoppers who don't own a tape measure can get a recommendation from a brand they already know their size in. More brands added every quarter.

Pricing
Simple pricing. Real results.

No setup fees. No per-recommendation charges. Cancel anytime.

🎉 Every plan includes a 1-month free trial — no credit card required
Starter
$5
/ month
✓ 1 month free trial
  • 2 brand references for shoppers e.g. Zara + H&M
  • Up to 500 recommendations / month
  • Single Shopify store
  • Ease-based size scoring engine
  • High / medium / low confidence scoring
  • Body shape picker (5 silhouettes)
  • Fit preference selector
  • Standard widget (non-customisable)
  • CSV garment measurement upload
  • Email support
  • Co-ord set scoring
  • Analytics dashboard
  • Cross-store shopper profiles
  • Priority support
Start free trial
Most popular
Growth
$29
/ month
✓ 1 month free trial
  • 5 brand references for shoppers e.g. Zara, H&M, Madewell + 2 more
  • Up to 5,000 recommendations / month
  • Single Shopify store
  • Ease-based size scoring engine
  • High / medium / low confidence scoring
  • Body shape picker (5 silhouettes)
  • Fit preference selector
  • Co-ord & two-piece set scoring
  • Mix-and-match alt recommendation
  • Widget accent colour customisation
  • CSV garment measurement upload
  • Basic analytics dashboard
  • Priority email support
  • Cross-store shopper profiles
Start free trial
Scale
$70
/ month
✓ 1 month free trial
  • 10 brand references for shoppers full library + custom brands
  • Unlimited recommendations
  • Up to 3 Shopify stores
  • Ease-based size scoring engine
  • High / medium / low confidence scoring
  • Body shape picker (5 silhouettes)
  • Fit preference selector
  • Co-ord & two-piece set scoring
  • Mix-and-match alt recommendation
  • Full widget branding (colours, font, CTA text)
  • Cross-store shopper profiles
  • Full analytics + recommendation audit trail
  • Add custom brand size charts
  • Dedicated support + onboarding call
Start free trial

All prices in USD. Cancel anytime — no lock-in, no questions asked. Recommendation limits reset monthly. Need a custom plan for higher volume? Talk to us →

Stop losing sales
to size guessing.

Try Sizee free for one month. No credit card required.

Start free trial → Book a demo

Piloted on Dorabi · Engine v1.1.0 · Built by Bluethread Brands