Buying Tips
How to Add a Size Chart to Shopify (3 Ways)
Theme section, a size chart app, or a free chart image from Sizely. Three ways to add a size chart to Shopify, and what each one takes and costs.
Jason
July 11, 2026
Meet our authors at Sizely
Sizely publishes practical guides on sizing, fit, and measuring. Our articles explain how to measure yourself, read a brand's size chart, and convert sizes between countries so you order the right size the first time.
Browse our latest guides on sizing and fit below. Have feedback, or a topic you want us to cover? Tell us.
Jason
Articles by Jason
Buying Tips
Ecommerce Return Statistics 2026: Rates, Costs, Causes
Every big ecommerce returns stat in one place, traced to its primary source: 2025 return rates, why clothing comes back, and what cuts returns.
Jason
July 11, 2026
Buying Tips
Ecommerce Returns Solutions: What Actually Cuts the Rate
Returns solutions come in two types: tools that manage returns after they happen, and tools that prevent them. How they differ and which to buy first.
Jason
July 11, 2026
Buying Tips
Fashion Ecommerce Benchmarks: Conversion, AOV, Returns
The core fashion ecommerce benchmarks in one place, each tied to its publisher and year: conversion, order value, cart abandonment, and returns.
Jason
July 11, 2026
Buying Tips
How to Reduce Clothing Returns: 9 Tactics That Work
Returns eat margin and time, and most of them are sizing. Nine practical ways to cut clothing returns, with the data behind each and where to start this week.
Jason
July 11, 2026
Buying Tips
Return Policy Template for Clothing Stores (Copy and Adapt)
Copy this return policy template for your clothing store and adapt it, plus the window, free-return, and exchange-first settings that cut wrong-size returns.
Jason
July 11, 2026
Buying Tips
Size Grading: How to Grade Sizes for a Clothing Line
Grading turns one fit-approved base size into a full range. How grade rules, common steps, and tolerances work, plus a worked example from a base medium.
Jason
July 11, 2026
Buying Tips
True Fit vs Fit Analytics vs Kiwi Sizing vs Sizely (2026)
We compared True Fit, Fit Analytics, Kiwi Sizing, and Sizely on price, platforms, and published accuracy, using dated primary sources only.
Jason
July 11, 2026
Buying Tips
Virtual Fitting Rooms for Ecommerce: The Complete Guide
Virtual fitting rooms cover four different technologies, from body scans to size recommenders. What each does, what it costs, and when you actually need one.
Jason
July 11, 2026
Buying Tips
Wardrobing, Bracketing, and Serial Returners, Explained
Wardrobing, bracketing, and serial returners get lumped together, but the fix for each is different. Here is what each one is and what to do about it.
Jason
July 11, 2026
Buying Tips
What is a tech pack? The complete guide for clothing brands
What a tech pack is, what goes in each section, and why it gets you faster factory quotes and better samples. Includes a free template to download.
Jason
July 11, 2026
Buying Tips
Why a Size 6 Is Not a Size 6 Across Brands
We pulled the official size charts of six major brands. The same size 6 has a different bust, waist, and hip at each one. Here is the data, and how to cope.
Jason
July 11, 2026
Buying Tips
eBay Advanced Search - Top Tips & Tricks
A practical walkthrough of eBay Advanced Search: sold and completed filters, keyword matching, seller targeting, typo hunting, and saved searches for buyers and sellers.
Jason
July 11, 2026
Buying Tips
How to Cancel Your eBay Order as a Buyer
A buyer's guide to canceling an eBay order: the one-hour self-service window, requesting a seller cancellation after it closes, refund timing, and the return path once an item ships, with each policy claim cited to eBay's official help pages.
Jason
July 11, 2026
Selling Tips
How to Cancel Your eBay Order as a Seller
A seller's guide to canceling an eBay order, including the Seller Hub steps, the 30-day window, fee credits, and which reasons avoid an account defect.
Jason
July 11, 2026
Selling Tips
How to Send an Invoice on eBay
A 2026 walkthrough of sending eBay invoices from Seller Hub, with combined shipping, managed-payments payout timing, and troubleshooting, sourced from eBay's help pages.
Jason
July 11, 2026
Buying Tips
How to Use eBay Search - A Beginners Guide
A practical guide to eBay search: use short keywords, operators, filters and sort options to find better listings and real bargains.
Jason
July 11, 2026