The Sizing Tax
West Africa Fashion Report 2026

The first data report measuring how much West African fashion brands lose every year to sizing problems

FInancial analysis

Statistics 
11Brands audited across Nigeria and Ghana
41 / 100Average sizing intelligence score
₦461 MillionLost annually to sizing failures (moderate estimate)

Over eight weeks, eleven of West Africa's most recognized fashion brands were audited across five dimensions of sizing intelligence.
Every brand was scored and calculated from product prices available on each website.
The findings reveal a market-wide problem that no brand has measured until now.

CONTENT

  • Scores and grades for 11 named West African fashion brands

  • Financial model showing the annual Sizing Tax per brand in naira(#)

  • Comparison against global benchmark ASOS (score: 93/100)

  • Recommendations for audited brands

  • Methodology

Free Download No sign-up required.
Published June 2026

About Margaret

Margaret Akinwumi is a fashion tech business strategist specializing in fit economics and revenue strategy for fashion brands.
The Sizing Tax is the first sizing intelligence audit of its kind, began with West African fashion brands, where the gap between brand potential and sizing infrastructure was largest and least understood. The same framework applies to fashion brands anywhere in the world.
Margaret works with fashion brand founders, e-commerce directors, and investors globally who want to understand where sizing friction is costing them revenue.

Free Download No sign-up required.
Published June 2026

want to work together?

If you run a fashion brand or invest in West African fashion
and want to understand your brand's Sizing Tax,
get in touch