Ecommerce· 3 min read· By The SpideyChat Team

Size and Fit Questions That Cause Boutique Returns

Fit uncertainty drives both abandoned baskets and returns. A teardown of the size questions boutiques get and how answering them protects margin.


A shopper likes a dress. She usually takes a medium, but the last medium she bought from a different brand was tight across the shoulders. The product page says "model is wearing size S" and nothing else. She either buys two sizes intending to return one, or she closes the tab. Both outcomes cost the boutique money.

Fit is the single most expensive unanswered question in clothing retail.

The teardown: how fit uncertainty costs twice

An unanswered fit question either removes the sale entirely or converts it into a bracketed order where the shopper buys multiple sizes. The second looks like revenue for a fortnight, then arrives back as a return, with outbound and inbound shipping paid and the item off sale during the busiest weeks. The same conversion problem is covered in sizing questions are killing your conversion rate.

What shoppers actually ask

Shoppers usually ask whether an item runs small or large, what the actual garment measurements are, how the fabric behaves, whether there is stretch, how a model's height and size compare to theirs, whether a size sits between two of yours, whether the item shrinks, what the inside leg is and whether a cut suits a particular body shape.

Garment measurements beat size charts

A generic size chart maps labels to bodies. What shoppers need is the garment: chest width laid flat, length from shoulder, sleeve, waist and hem. Those numbers let anyone compare against something they already own and trust.

Describing fit honestly

"Relaxed through the body, snug on the upper arm" is worth more than "true to size". Honest fit notes, including the awkward ones, reduce returns more than any generous returns policy.

Capturing it in conversation

SpideyChat for online stores answers fit questions from your own product pages at any hour, so a shopper hesitating at 11pm gets an answer instead of closing the tab.

Shopper: I'm usually a medium but I have broad shoulders. Will this fit? Assistant: The product page lists the garment measurements for each size, including the chest width laid flat and the shoulder width. It also notes that this style is cut close across the shoulders with no stretch in the fabric. If you measure a shirt you already own and compare, that is usually the most reliable guide.

Photographs that show fit

Photos of the same garment on two or three different body shapes, with each person's height and size stated, do more to prevent returns than any chart. Shoppers look for someone built like them, and a single extra photo often decides the purchase.

Between sizes

Plenty of shoppers fall between two of your sizes. Saying which way to go for each style, and why, turns the most common hesitation into a confident order.

Returns policy as a sales page

Shoppers read returns terms before buying, not after. A clear policy reassures the hesitant, which is the point made in a returns policy nobody reads is still your busiest page.

Post-purchase questions

Once an order is placed, questions move to shipping and returns processing, covered in how ecommerce chatbots handle shipping and returns questions.

Size questions in other trades

Size uncertainty stalls decisions well beyond clothing, as storage operators know, described in storage unit size questions that stall bookings.

Measuring the improvement

Track return rates by product before and after adding measurements to the worst offenders. The items with the highest return rates are usually the ones with the vaguest descriptions.

Getting started

Publish garment measurements and honest fit notes on your bestselling lines first, then let shoppers ask at any hour. Try SpideyChat on your own site, or read about answers on the features page.

Frequently asked questions

Why do clothing shoppers ask so many size questions?
Because sizing varies between brands and between garments, so a label size tells them very little.
How can a boutique reduce returns?
By publishing actual garment measurements, describing fit honestly and answering fit questions before checkout.
Can a website assistant recommend a size?
It can share your published measurements and fit notes and help a shopper compare them to a garment they own, while the final choice stays with the shopper.

Want a 24/7 AI Employee for Your Website?

See how SpideyChat can answer customer questions, capture leads and handle enquiries while your team is offline.

No obligation. We will review your website and show you how SpideyChat could work for your business.

Keep reading