Return rates in online apparel far exceed those in almost every other category. The gap is created by how clothing is bought rather than by dissatisfaction with the goods.
Fit cannot be verified before purchase
A garment's fit depends on the interaction between a body and a specific cut, and no size label conveys that reliably across brands or even within one.
Shoppers respond by treating the order as a trial, and the purchase decision is deferred until the item is in hand.
That behavior is rational for the buyer and expensive for the retailer, since it converts one sale into several shipments and a return for each unsuccessful item.
Bracketing multiplies the volume
Ordering the same item in two or three sizes, or in several colors, has become a normal way to shop when returns are free.
The retailer ships every unit, holds the inventory as sold, and receives most of it back, having paid outbound shipping on all of it.
Free return policies encouraged this deliberately, because the alternative was a lower conversion rate, and the practice is difficult to withdraw once customers expect it.
Processing a returned garment is labor
Each returned item must be received, inspected, steamed or laundered where needed, repackaged and returned to sellable inventory, all at manual cost.
Items arriving damaged, worn or outside a selling window cannot go back to full price and move to markdown, liquidation or disposal instead.
The processing cost frequently exceeds the margin on the original sale, which is why some retailers now decline returns on low-value items rather than pay to handle them.
Seasonality compresses the recovery window
Apparel sells within a defined season, and an item returned late in that window may have little remaining full-price selling time.
A garment returned after the season is effectively clearance stock regardless of its condition, so the timing of a return determines its value more than its state does.
This is why return periods in fashion are typically shorter than in categories where the product's value does not decay on a calendar.
Policies are being retuned rather than removed
Retailers have responded with shortened windows, restocking fees on some items, drop-off options that avoid packaging costs, and store credit instead of refunds.
Better size guidance, detailed measurement tables and consistent fit models reduce returns at the source, and investment has shifted in that direction.
The underlying trade remains the same: looser return terms raise sales and costs together, and each retailer sets the balance its margins can support.