SIZE GUIDE
FIND YOUR FIT.
Use the chart below to choose the best size for your Twenty4Five performance apparel.
CORE PERFORMANCE TEE
Product Measurements
Measurements are approximate and based on the garment laid flat. For the best fit, compare these measurements to a shirt you already own.
Body Length at Back
Measured from the high point shoulder to the finished hem at the back.
Chest
Measured across the chest one inch below the armhole when laid flat.
Sleeve Length
Measured from the center back neck to the shoulder point to the sleeve hem.
BODY SIZE CHART
Recommended Chest Size
This chart is a general guide. If you prefer a looser athletic fit, consider sizing up.
Athletic Fit
Designed to feel clean and performance-ready without being oversized.
Between Sizes?
Size up for a more relaxed fit, especially for training or layering.
Need Help?
Contact us before ordering if you are unsure which size to choose.