Trusted by 1,000+ businesses
Free instant estimate
No signup required
Custom Fit Quiz
5 quick questions → your personalized size recommendation, Updated April 2026
Question 1 of 5
20%
What size do you usually wear?
Pick the size you grab most often off the rack.
XS
Extra Small
S
Small
M
Medium
L
Large
XL
Extra Large
2XL
Double XL
3XL
Triple XL
?
Not Sure
Continue reading the guide
T-Shirt Size Chart: The Complete Sizing Guide for Every Brand →
Inch-accurate sizing charts across the 10 most-used US blank brands, plus how to measure, handle fit variance, and avoid the S/M/L reorder loop.
How to use this tool
- Enter your specifications. Provide your project details, quantity, garment, decoration method, and any special requirements.
- Review your output. Review the calculated estimate or recommendation. Adjust inputs to compare scenarios.
- Request a custom quote. Click Request a Quote to receive a tailored proposal from our team within one business day.
Sources & Further Reading
These authoritative sources informed the standards, materials, and best practices referenced in this guide.
- ASTM D5219: Body Dimensions Terminology for Apparel Sizing , Standards body (ASTM International)
- ASTM D13.55, Body Measurement Standards Subcommittee , Standards body (ASTM International)
- CDC NCHS Anthropometric Reference Data for US Adults 2015-2018 , Government (CDC National Center for Health Statistics)
Built by Arklavo. We run Arklavo, a US-based custom apparel shop. We have shipped custom embroidery, DTG, and screen print to small business teams, ops managers, and HR managers across the US, with no minimum order and free shipping over $150. We built this tool from numbers we use on real quotes every week. Request a quote from our team when you are ready to talk pricing on your specific project.
