List apparel where every size and colour is its own listing.
One style becomes thirty variants, each needing its own stock, its own size chart and its own channel-specific attributes. MergeKart treats the variant matrix as the unit of work.
42 styles × 6 sizes × 3 colours = 756 variants
Size chart mapped per channel automatically
Amazon requires GTIN per variant — 88 missing
Stock held per variant, not per style
Returns rate by size surfaced on the style
Running on your catalogue right now — every line below happened without anyone opening a tab.
actions today
needed you
unattended
variants managed as one style, not 756 listings
Apparel breaks tools that assume one product, one SKU.
The variant matrix is the product
Thirty variants per style means thirty stock positions and thirty chances to oversell.
Size charts differ by channel
The same measurement is a different label on every marketplace, and buyers return what does not fit.
Returns data never reaches the listing
If one size runs small, the listing is the only place that fact is useful — and the last place it appears.
Before and after
Launching a 42-style seasonal drop
The same work, measured twice — today’s numbers against the same catalogue running on MergeKart.
Six tools, five hubs, nothing talking to anything else.
Every job feeds one record, and the marketplaces follow it.
rows typed by hand
756
oversells during ramp
3
variants live across channels
71%
The variant matrix as the unit of work
Three things apparel needs that generic listing tools treat as an afterthought.
Linen Shirt · Ecru
6 sizes · 6 stock positions
Linen Shirt · Indigo
6 sizes · 4 live, 2 out of stock
Linen Shirt · Olive
GTIN missing on 3 sizes
Stock is held per variant, which is the only level at which overselling can be prevented.
4 days
to launch 756 variants
down from four weeks
0
oversells during the ramp
stock held per variant
14% → 5%
return rate on the corrected size
one chart fix

“The returns data was sitting in a report nobody read. Seeing it on the style is what fixed the size chart.”

“Seasonal drop live in four days with the size chart corrected once”
Works better with
Three products carry an apparel catalogue.
OmniList
Manages the variant matrix and per-channel charts
PixelMagic
Produces on-model and flat-lay sets per colourway
ListIQ
soonSurfaces returns and completeness per style
Self-serve · from ₹1,600/mo
See full pricing →Questions sellers actually ask.
No, and that is the usual source of returns. Your measurements are translated to each marketplace’s own size vocabulary centrally, so a single chart change propagates rather than being re-edited per channel.
Return reasons are aggregated by size, so a sizing problem shows up as a chart problem on a specific variant instead of as a general return rate you cannot act on.
Yes — each size and colour is its own sellable unit, and MergeKart holds stock per variant across every connected channel so one variant selling out does not oversell the others.
OmniList for variant-level cross-listing and stock, PixelMagic for batch image work across a large variant set, and ListIQ for the attribute completeness apparel categories enforce.
Send one style with its full size-and-colour sheet.
We will generate the variant matrix live and map the charts for three channels.
No card for the first 14 days · your catalogue, not a sandbox