| Training size | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 |
|---|---|---|---|---|---|---|---|---|
| Alpha size | S | S | M | M | L | XL | XL | XXL |
| Waist (cm) | 68.5 - 73.5 | 73.5 - 78.5 | 78.5 - 84 | 84 - 89 | 89 - 94 | 94 - 99 | 99 - 104 | 104 - 109 |
| Hip (cm) | 84 - 89 | 89 - 94 | 94 - 99 | 99 - 104 | 104 - 109 | 109 - 114.5 | 114.5 - 119.5 | 119.5 - 124.5 |
| EU | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 |
Effective on January 1st 2026, Bulgaria's Euro introduction will use the fixed exchange rate of EUR 1 = BGN 1.95583. Learn more.
Men's Training Swimsuits
Nike training swimsuits are designed to have a compressive fit to help reduce drag and improve your workout. For a looser fit, we recommend sizing up.
The measurements on the size chart are body measurements. Find your correct size in the chart below.
Scroll horizontally to see more sizes.
How to measure
- WAIST: measure around the narrowest part (typically where your body bends side to side), keeping the tape measure horizontal.
- HIPS: measure around the fullest part of your hips, keeping the tape measure horizontal.