Make Sizing & Fit Your Fashion Brand Superpower
Getting the fit and sizing right: fashion brands’ most overlooked GROWTH and SUSTAINABILITY strategy.
Get my sizing strategy that helped skyrocket my fashion brand – turning first‑time buyers into loyal customers while reducing our ecological footprint.
250%
AOV increase
66%
Returns Reduced
25%
Conversion Boost
200 FREE Copies • Usually $97
This is a limited-time launch offer. Once we reach 200 students, the price goes back to the full $97.
Everything You Need
to Master Sizing in One Book
Get instant access to the complete system that will help you turn your sizing strategy into your fashion brand superpower. Sizing and fit are at the heart of fashion – they’re part of the marketing promise, the product quality, and the profit calculation. Yet, they remain among the most neglected topics in the industry.
I have worked as a fashion designer, patternmaker, and product developer. I ran my own fashion brand for eight years, and later transitioned into roles as an IT Business Analyst and Chief Marketing Officer.
Across all my studies – in Bulgaria, the USA, and Spain – I found only one book, and it dedicated just a few pages to fit and sizing. So I decided to change that – because sizing and fit are the most important parts of the customer experience.
It’s simple: if the clothing doesn’t fit, the customer experience is broken. And the brand loses.

Master Sizing with Step-by-Step Guidance
Step-by-step guide covering every aspect of sizing optimization, from data collection to implementation.

Your Sizing Playbook
Comprehensive 61-page guide with frameworks, case studies, and actionable strategies you can implement today.

Accurate Size Recommendation Tool Examples
Offer your customers precise size recommendations like a master tailor would do, using the most accurate size recommendation tool on the market!
Download Now
This is a limited-time launch offer. Once we reach 200 students, the price goes back to the full $97.
The Hidden Problem Killing Your Fashion Business
Most fashion brands focus on marketing, but the real growth killer is hiding in plain sight. Why?
Because your size chart leaves 70 – 90% of your customers guessing.
And when customers are unsure about size, the result is this.
60%
of cart abandonment caused by sizing uncertainty
52%
of returns are due to sizing issues
80%
of shoppers don’t return after poor fit experience
40%
care more about fit than price in 2025

When customers aren’t sure what size to choose when shopping online, they:
Abandon their carts
Return what doesn’t fit
Abandon their carts
Abandon their carts
The Solution: Make Fit & Sizing Your
Competitive Advantage
When I was running my fashion brand, everything changed when we started selling internationally.
Our return rate shot up to 30% – killing profits and threatening our survival.
We started researching. We listened to our customers. We gathered real body measurements.
We even offered made-to-measure clothing.
And here’s what we discovered:
– One size chart doesn’t work
– Customers with different body types fall into multiple size ranges
– Even product-specific charts confused customers – because they don’t understand how to adjust for ease, fabric elasticity, or design fit
The Truth: Size is not just a number – and once you stop treating it like one, you’ll start to see the difference.


Higher Conversion Rates
When customers feel confident about sizing, they buy more. Average conversion increases of 25% across all our clients.
Customer Loyalty
Perfect fit creates emotional connection. Repeat purchases increase by 23% when sizing confidence is high.
Reduced Returns
Cut return rates by up to 66% and save thousands on processing costs and lost inventory.
What You’ll Achieve:
“When you get sizing right, marketing doesn’t just attract new customers – it spreads the word about clothes that actually fit.”
This is a limited-time launch offer. Once we reach 200 students, the price goes back to the full $97.

Meet Vesselena Marcheva
Fashion designer, former fashion brand owner, ex-Chief Marketing Officer turned tech founder of SizeSense, the most accurate size recommendation tool on the market.
Built a Six-Figure Fashion Brand
Started with €2.5k from her grandmother, scaled internationally from U.S. to Dubai, Kuwait, and Japan
Award-Winning Designer
Won “Best Sophomore Design” at Kent State University – first time such award was given
Tech Founder
Created SizeSense.ai, the market’s most accurate size recommendation technology
What’s Inside the
Complete Program
The exact step-by-step system to transform your fashion brand using sizing & fit as your superpower
Module 1:
Streamline Your Product Development
Module 2:
Fix the Fit, Grow the Brand
Module 3:
Scale Sustainably With Smart Sizing
Exclusive Bonus Just For You
Bonus – Free Guide: How to Scale Your Fashion Brand to Six Figures and Beyond
This is a limited-time launch offer. Once we reach 200 students, the price goes back to the full $97.
Success Stories From
Fashion Brands
See how other fashion entrepreneurs transformed their businesses with this proven system
What I love most about this book is how actionable it is – clear steps for building accurate size charts, choosing the right tools, and aligning sizing with sustainable growth. It’s not just theory; it’s real strategies. If you’re serious about reducing returns and creating a better customer experience, this book is worth every minute of your time.
A
Annie Steiner
Fashion Brand Owner
As the owner of a fashion brand running two online stores, I can honestly say this book completely changed the way we approach sizing strategy. We are now in process of integrating with SizeSense. The content is incredibly practical – from creating accurate size charts and using the right tech tools to proven strategies for cutting losses and building a more sustainable business.
M
Mia Belorechka
E-commerce Fashion Brand Owner
The Solution: Make Sizing & Fit Your
Competitive Advantage
One powerful strategy that transforms sizing from a barrier into your biggest growth driver
$97
$0
This deal is disappearing soon – grab your guides now before the price increases
⚠️ Price Increases to $97 Soon
This is a limited-time launch offer. Once we reach 200 students, the price goes back to the full $97. Don’t miss out!
Ready to Make Sizing Your Superpower?
Don’t add to the $218 billion cost of returns plaguing the fashion eCommerce industry.
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