How to Reduce Returns During Sales and Promotions

Discounts Pull In Returns, Not Just Sales

Sales and promotions are designed to drive volume — and they do, but they also drive returns, often at higher rates than full-price selling. The discounted revenue looks great until the return wave erodes the already-thinner promotional margin. Most brands plan the sale and ignore the returns it will generate. The ones that protect their margin plan for both. This guide is about keeping promotional returns in check so a successful sale stays profitable after the dust settles.

Why Promotional Returns Run High

Discounting changes *who* buys and *how* they buy:

• Impulse buying — a discount triggers purchases with weaker commitment, which return more, the same hesitation-driven dynamic behind How Sizing Uncertainty Causes Cart Abandonment.
• Bracketing — "it's cheap, I'll order two sizes" feels low-risk at a discount, inflating returns.
• Lower consideration — sale shoppers spend less time judging fit, so they guess more.
• Deal-seeking — some promotional buyers have weaker brand affinity and looser commitment.

The discount that wins the order also lowers the bar for returning it.

Thinner Margins Make Returns Hurt More

Here's the trap: promotional orders already carry reduced margins, so a return is proportionally more damaging than at full price. The full cost stack of the return — per How to Calculate the True Cost of Reverse Logistics — is the same, but there's less margin to absorb it. A high return rate on discounted goods can turn a "successful" promotion into a break-even or loss-making one once reverse logistics is counted.

Lever 1 — Keep Fit Confidence High During the Rush

The instinct during a sale is to streamline everything toward checkout, but stripping fit guidance to speed conversion backfires in returns. Keep fit help — a size recommendation, fit notes, "runs small" signals — front and center even in the promotional flow, per Size Chart vs Size Recommendation. Sale shoppers are more prone to fit guesswork, so they need the confidence cue more, not less.

Lever 2 — Curb Promotional Bracketing

Bracketing spikes during sales because the perceived risk of over-ordering drops. Counter it by removing the uncertainty that drives it rather than penalizing it — confident shoppers don't need to hedge, per How to Reduce Returns in Fashion E-commerce. Watch your bracketing rate during promotions specifically; a spike is a signal your fit guidance isn't keeping pace with the discounted volume.

Lever 3 — Mind Final-Sale and Policy Design

Promotions are a moment to think carefully about returns policy. Blanket "all sales final" can suppress conversion and frustrate customers, while fully open returns on deep discounts invite abuse. A measured middle — clear conditions, exchange-first, and sensible terms on the deepest markdowns — protects margin without killing the promotion, the balance from How to Write a Returns Policy That Reduces Returns. Communicate the terms clearly upfront to set expectations.

Lever 4 — Lean on Exchange-First

Promotional returns are still mostly size swaps. Default to instant exchanges so a discounted "wrong size" becomes the right size rather than a refund, per Exchange-First Returns. Keeping the revenue matters even more when the margin is already thin from the discount.

Forecast and Plan for the Promo Return Wave

Treat promotional returns like the peak-season wave they resemble — forecast them and plan capacity and cash flow, per How to Manage Peak-Season Returns and How to Budget and Forecast for Returns in Fashion. Knowing roughly how many returns a promotion will generate lets you judge its true profitability and plan the reverse operation, rather than being surprised weeks later.

Judge Promotions on Net, Not Gross

The strategic shift that protects promotional margin is changing how you evaluate a sale. Most brands judge a promotion on gross sales — the headline revenue spike looks like success. But a promotion that drives huge volume at thin margins and high returns can be net negative once the return wave clears. The only honest measure of a sale's success is net revenue and margin after returns.

Build this into your promotional planning and post-mortems. Forecast the expected return rate for the promotion (it'll be higher than full-price), subtract the fully-loaded return cost, and judge the event on what's left. This reframing changes decisions: it favors promotions that pull in committed buyers over those that attract deal-seeking bracketers, and it justifies keeping fit confidence high even when the instinct is to strip everything for speed. Some brands discover that a "successful" recurring promotion is actually a margin drain once returns are counted, and redesign it accordingly. Measuring promotions on net rather than gross is what separates brands that grow profitably through discounting from those that discount their way to a busy warehouse and a thin bottom line. Make net-after-returns the scoreboard, and your promotional strategy sharpens automatically.

Where YourSizer Fits

Sales amplify fit guesswork, so confident sizing matters most exactly when discounting pulls in impulse and bracketing buyers. YourSizer gives shoppers a confident, product-specific size even in the promotional rush, protecting the already-thin margin from the return wave a sale generates. See how it works for brands, the shopper experience, or pricing.

Sources

• NRF returns research
• Retail Dive holiday returns

Frequently Asked Questions

Why do returns increase during sales and promotions?

Because discounting changes how people buy: it triggers impulse purchases with weaker commitment, makes bracketing feel low-risk, and draws lower-consideration shoppers who spend less time judging fit. The discount that wins the order also lowers the bar for returning it, so promotional return rates run higher.

Why are promotional returns especially costly?

Because promotional orders already carry thinner margins, but the full cost of a return — shipping, processing, markdown, waste — is the same as at full price. There's less margin to absorb that cost, so a high return rate on discounted goods can turn a successful-looking promotion into a break-even or loss.

How can I reduce returns during a sale?

Keep fit confidence high in the promotional flow with a size recommendation and fit notes, curb bracketing by removing fit uncertainty, design sensible (not blanket) policy terms, and lean on exchange-first to retain revenue. Forecast the promo return wave so you can judge the promotion's true profitability.