Size charts give you numbers.

Size charts give you numbers.

SizeMap gives them meaning.

SizeMap gives them meaning.

Turn your existing size charts into a visual sizing experience your customers can actually understand.

Turn your existing size charts into a visual sizing experience your customers can actually understand.

Free to install · No monthly fee · Support all themes

61%

61%

Of consumers say wrong size or fit is the top reason they return their orders.

Of consumers say wrong size or fit is the top reason they return their orders.

- Rithum 2025 Global Returns & Profit Impact Report — survey of 6,000+ consumers across the US, Canada, UK, France and Germany.

- Rithum 2025 Global Returns & Profit Impact Report — survey of 6,000+ consumers across the US, Canada, UK, France and Germany.

Better sizing starts with better understanding.

Better sizing starts with better understanding.

The problem isn't that shoppers don't have sizing information. It's that they still have to interpret it.

The problem isn't that shoppers don't have sizing information. It's that they still have to interpret it.

Your sizing stays the same.
Your sizing stays the same.
Your sizing stays the same.
The way shoppers understand it changes.
The way shoppers understand it changes.
The way shoppers understand it changes.

A traditional size chart gives shoppers measurements. SizeMap gives those measurements visual context.

By showing where each measurement is taken on the garment or body, SizeMap helps shoppers understand what they're measuring instead of leaving them to interpret numbers on their own.

From chest and waist to sleeve length and inseam, every measurement has a visual reference.

Don't just show a measurement. Explain it.
Don't just show a measurement. Explain it.

Terms like “rise,” “armhole,” and “inseam” may be familiar to you, but not to every shopper.

SizeMap gives each measurement its own description and practical how-to-measure guidance, helping shoppers understand what it means and how to take it.

What does it mean?

Clear descriptions that explain each measurement.

How do I measure it?

Practical instructions that show shoppers how to take the measurement.

Less guesswork. More context. All within the size guide.

Built for the way clothing is actually measured.
Built for the way clothing is actually measured.

Different products need different sizing approaches. SizeMap gives you the flexibility to build size guides around your garments, your measurements, and the way your store is organised.

Body + Garment Measurements

Create SizeMaps using body measurements, garment measurements, or both.

AutoMap + Manual Mapping

Use AutoMap to map measurements automatically, or position each measurement manually exactly where it belongs on the garment or body.

Tops + Bottoms

Build size guides for upperwear, lowerwear, or both.

Flexible Product Assignment

Assign a SizeMap directly to individual products or apply it across entire collections.

Your products. Your measurements. Your way.

Try SizeMap For Free

Free to install. No monthly fee. No commitment.

SizeMap

$0.00

/Monthly

Everything Included

Unlimited products

Unlimited charts

Unlimited views

Works with all themes

SizeMap

$0.00

/Monthly

Everything Included

Unlimited products

Unlimited charts

Unlimited views

Works with all themes

Ready to Join
the Founding 100?

We’re currently inviting just 100 Shopify stores to join the SizeMap Founding 100 Program.

Each accepted merchant gets a dedicated SizeMap agent to take care of their sizing from migrating existing size charts to ongoing updates.

Your Founding 100 benefits:

Dedicated SizeMap agent — One person assigned to your store to handle your sizing setup.

Complete setup handled for you — Migration, measurement mapping, SizeMap creation, and product assignment.

Ongoing sizing support — New products, sizing changes, and updates are handled by your agent.

Hands-off experience — No technical work on your end. Tell us what you need and we’ll take care of it.

You focus on your store. We’ll take care of the sizing.

Join the Founding 100

Join the Founding 100

Ready to Join
the Founding 100?

We’re currently inviting just 100 Shopify stores to join the SizeMap Founding 100 Program.

Each accepted merchant gets a dedicated SizeMap agent to take care of their sizing from migrating existing size charts to ongoing updates.

Your Founding 100 benefits:

Dedicated SizeMap agent — One person assigned to your store to handle your sizing setup.

Complete setup handled for you — Migration, measurement mapping, SizeMap creation, and product assignment.

Ongoing sizing support — New products, sizing changes, and updates are handled by your agent.

Hands-off experience — No technical work on your end. Tell us what you need and we’ll take care of it.

You focus on your store. We’ll take care of the sizing.

Join the Founding 100

Traditional size charts vs. SizeMap

Same sizing. A completely different way to understand it.

-

Shows the measurement value

Shows exactly where the measurement is taken

Shows the measurement directly on the garment or body

Makes the measurement start & end points clear

Gives every measurement visual context

Shows shoppers how to interpret the measurement

Turns sizing into a visual shopping experience

Traditional Size Chart

Yes

No

No

No

No

No

No

SizeMap

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Traditional size charts vs. SizeMap

Same sizing. A completely different way to understand it.

-

Shows the measurement value

Shows exactly where the measurement is taken

Shows the measurement directly on the garment or body

Makes the measurement start & end points clear

Gives every measurement visual context

Shows shoppers how to interpret the measurement

Turns sizing into a visual shopping experience

Traditional Size Chart

Yes

No

No

No

No

No

No

SizeMap

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Traditional size charts vs. SizeMap

Same sizing. A completely different way to understand it.

Shows the measurement value

Traditional Size Chart

Yes

SizeMap

Yes

Shows exactly where the measurement is taken

Traditional Size Chart

No

SizeMap

Yes

Shows the measurement directly on the garment or body

Traditional Size Chart

No

SizeMap

Yes

Makes the measurement start & end points clear

Traditional Size Chart

No

SizeMap

Yes

Gives every measurement visual context

Traditional Size Chart

No

SizeMap

Yes

Shows shoppers how to interpret the measurement

Traditional Size Chart

No

SizeMap

Yes

Turns sizing into a visual shopping experience

Traditional Size Chart

No

SizeMap

Yes

FAQs

Got questions? 

Here are the answers.

Got questions? 

Here are the answers.

Is SizeMap free?

Yes. SizeMap is free to install, with no monthly subscription fee. Full-store size-chart migration is complimentary for participating Founding 100 stores during the launch offer.

What happens to my existing size charts?

We’ll review your existing size charts, recreate them as SizeMaps, map the measurements visually, and assign them to the relevant products or collections. You can review everything before publishing.

Do I need to provide my size charts to you?

Start by sharing your store URL. We’ll review the size charts available on your storefront. If we need additional information to complete your migration, we’ll let you know.

Will you assign the SizeMaps to my products?

Yes. Product assignment is included in the Founding 100 migration. We’ll connect each SizeMap to the relevant products or collections as part of the setup.

Do I have to publish the SizeMaps immediately?

No. You can review your migrated SizeMaps before publishing them on your store.

Does SizeMap work with my Shopify theme?

SizeMap uses Shopify’s theme app block to display the size guide. Compatibility can depend on your theme and store setup. Share your store URL, and we can check your setup during onboarding.

What if I need something changed or want a new feature?

If you spot an issue with your migrated SizeMaps, let us know during the review process so we can address it before you publish. You can also share feature suggestions with us.

If you can't find the answer or need help, email us at support@sizemap.in

If you can't find the answer or need help, email us at support@sizemap.in

Give your size charts meaning.

Give your size charts meaning.

Help shoppers understand what they're buying before they buy it.

Help shoppers understand what they're buying before they buy it.

Give your size charts meaning.

Help shoppers understand what they're buying before they buy it.