Men's Clothing Size Calculator: T-Shirt, Shirt, Trouser, Jeans and Blazer Size at Once
Free tool · Updated October 2, 2026 · By CouponTalk
Your result
Enter your measurements to see your result.
Quick answer
Men's sizes come from three numbers: chest for T-shirts, shirts and blazers, waist for trousers and jeans, and neck for formal shirt collars. A 40-inch chest, 34-inch waist and 16-inch neck is L in T-shirts, a 40 blazer, a 34 waist in jeans and a 40 (M) formal shirt. Enter yours once and use the sizes on any shopping site.
How to measure
- Measure your chest under the arms, across the fullest part.
- Measure your waist where you wear your trousers.
- Add neck and height for shirt collars and length advice.
Men's Clothing Size (All Sizes) Chart
| Size | Men's chest (body) | Women's bust (body) |
|---|---|---|
| XS | 33–35" | up to 32" |
| S | 35–37" | 32–34" |
| M | 37–39" | 34–36" |
| L | 39–41" | 36–38" |
| XL | 41–43" | 38–40" |
| XXL | 43–45" | 40–42" |
| 3XL | 45–47" | 42–44" |
Sizes follow common Indian brand charts. Brands vary by about one size.
Frequently asked questions
What is my blazer size?
Your chest in inches, rounded to the next even number. A 39-inch chest wears a 40 blazer.
Is shirt size 40 the same as M?
In most Indian brands, a 40 formal shirt (40 cm collar) is M and fits a chest of about 38–40 inches.
What if I am tall?
Above about 6 feet (183 cm), look for "tall" fits, or check shirt length (30"+) and trouser inseam (32"+).
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