The Complete T-Shirt Size & Fit Measurement Guide
Key Takeaway / Direct Answer
To find your accurate t-shirt size, measure the fullest part of your chest flat across armpit-to-armpit and multiply by 2. For regular fits, choose 2-3 inches of chest ease (e.g., 38" body chest = Size S 40" t-shirt). For oversized streetwear fits, choose 4-6 inches of ease.
1. Step-by-Step Garment Measuring Technique
Take your best-fitting existing t-shirt, lay it completely flat on a smooth surface, and smooth out any wrinkles. Measure three key points: (1) Chest width from lowest point of armhole to armhole, (2) Body length from highest shoulder point down to bottom hem, and (3) Shoulder width straight across from shoulder seam to shoulder seam.
2. Standard Apparel Sizing Matrix (Garment Dimensions in Inches)
Below are the exact garment dimensions engineered for ZEBALPHA core collections:
| Size | Chest (in) | Length (in) | Shoulder (in) | Recommended Body Chest (in) |
|---|---|---|---|---|
| S | 38 - 40 | 27.5 | 17.5 | 36 - 38 |
| M | 40 - 42 | 28.5 | 18.5 | 38 - 40 |
| L | 42 - 44 | 29.5 | 19.5 | 40 - 42 |
| XL | 44 - 46 | 30.5 | 20.5 | 42 - 44 |
| XXL | 46 - 48 | 31.5 | 21.5 | 44 - 46 |
3. Oversized Fit vs Regular Fit Guidelines
An oversized fit is not just a larger size of a regular shirt. Our oversized patterns feature specifically dropped shoulder seams (by 2 to 3 inches), widened armholes, and extended sleeve lengths that terminate near the elbow. If you order your true size, you will achieve the intentional boxy streetwear drape without neck gaping.
Frequently Asked Questions
Quick factual clarifications answered by our technical specialists
