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Size Charts Guide

Size charts are the foundation of SizeMind. Learn how to create accurate charts that help your customers find their perfect fit.

Understanding Size Charts

A size chart in SizeMind contains the measurement specifications for each size of your products. The recommendation engine uses these measurements to match customer body dimensions to the right size.

Creating a Size Chart

Basic Information

When creating a new chart, you'll need to provide:

  • Name: A descriptive name (e.g., "Women's Bodysuit", "Men's T-Shirts")
  • Description: Optional notes about the chart
  • Measurement Unit: Centimeters (cm) or Inches (in)

Garment Type

Choose the garment type that best matches your products. This helps the algorithm prioritize the right measurements:

Garment TypePrimary MeasurementsBest For
TopsChest, WaistT-shirts, blouses, sweaters
BottomsWaist, HipsPants, jeans, skirts
DressesChest, Waist, HipsDresses, jumpsuits, rompers
ShapewearChest, Waist, Hips (strict)Compression garments, bodysuits
OuterwearChest (with ease)Jackets, coats
SwimwearChest, Waist, HipsBikinis, one-pieces
OversizedChest (relaxed)Oversized fits, loungewear

Measurement Type

This is important: are your size charts based on body measurementsor garment dimensions?

  • Body Measurements: The customer's actual body dimensions. Most size charts from brands use body measurements (e.g., "fits chest 92-98cm").
  • Garment Dimensions: The actual measurements of the clothing item. Some suppliers provide garment flat measurements instead.
⚠️ Important

If your chart shows garment dimensions, SizeMind will automatically add appropriate ease (extra room) when making recommendations. Make sure to set the correct measurement type!

Entering Size Data

Using Measurement Ranges

For each size, you can enter minimum and maximum values for each measurement. Using ranges gives better recommendations:

  • Single value: Chest 95cm → Only exact matches
  • Range: Chest 92-98cm → Catches customers in that range
💡 Pro Tip

Create overlapping ranges between sizes for smoother transitions. For example, if M is 92-98cm and L is 96-102cm, customers at 97cm will be "between sizes" and can be shown an alternative.

Required vs. Informational Fields

Size charts have two types of fields:

  • Sizing Fields (used by the algorithm): Chest, Waist, Hips, Height, Weight
  • Informational Fields (display only): Length, Sleeve Length, Shoulder Width, Inseam

Informational fields are shown in the size table but don't affect recommendations.

Importing Size Charts

CSV Import

Upload a CSV file with your size data. Expected format:

Size,Chest Min,Chest Max,Waist Min,Waist Max,Hips Min,Hips Max XS,80,84,60,64,86,90 S,84,88,64,68,90,94 M,88,92,68,72,94,98 L,92,96,72,76,98,102 XL,96,100,76,80,102,106

HTML Table Import

Copy and paste a size table from your supplier's website. SizeMind will attempt to parse the HTML and extract size data automatically.

  1. Find your supplier's size chart on their website
  2. Select and copy the table (Ctrl/Cmd + C)
  3. In SizeMind, go to your size chart and click "Import"
  4. Select "Paste HTML" and paste the content
  5. Review the parsed data and make any corrections
📝 Note

HTML import works best with simple, well-formatted tables. Complex tables with merged cells may need manual adjustment.

Sizing Strategies

SizeMind uses different algorithms depending on your product type:

Largest Wins (Default)

Recommends the size where all measurements fit. If chest says M and waist says L, it recommends L to ensure everything fits. Best for most regular clothing.

Weighted Average

Calculates a weighted average across all measurements. Each garment type has different weights (e.g., bottoms prioritize waist/hips over chest).

Weighted Shapewear

Strict sizing with penalties for being outside the range. Designed for compression garments where exact fit is critical.

Smallest Wins

For oversized/loose fits where you want the smallest size that works.

Alternative Size Settings

Control whether to show an alternative size when customers are "between sizes":

  • Show Alternative Size: Enable/disable the feature
  • Only When Between Sizes: Only show when within overlap range
  • Respect Fit Preference: Consider customer's tight/regular/loose preference

Testing Your Chart

Every size chart has a built-in testing tool. Before going live:

  1. Open your size chart in edit mode
  2. Scroll to the "Test Your Chart" section
  3. Enter sample measurements
  4. Verify the recommendation makes sense
  5. Test edge cases (very small, very large, between sizes)
💡 Testing Tips
  • Test with measurements that fall exactly on boundaries
  • Test all three fit preferences (tight, regular, loose)
  • Verify the confidence percentage seems reasonable
  • Check that the measurement breakdown shows correct status

Plan Limits

PlanSize Charts
FreeUp to 3
StarterUp to 10
ProfessionalUnlimited