Size Chart - Trend Union Suit
| WAIST | INCHES | CM |
| Small (S) | 30 - 32 | 75 - 80 |
| Medium (M) | 32 - 34 | 80 - 85 |
| Large (L) | 34 - 36 | 85 - 90 |
| Extra Large (XL) | 36 - 38 | 90 - 95 |
| Measurements Based On Size Small | INCHES | CM |
| Union Suit Inseam (From Pouch To Ankle) | 30 | 76 |
| Union Suit Side Seam (From Shoulder Seam To Ankle) | 54 | 137 |