Size Guide
Size Guide
Rash Guards (Tops)
Our rash guards are designed with a performance compression fit. If you're between sizes, we recommend sizing up.
| Size | Chest (cm) | Length (cm) | Suggested Weight |
|---|---|---|---|
| XS | 78–86 | 60 | 50–60 kg |
| S | 86–94 | 62 | 60–70 kg |
| M | 94–102 | 64 | 70–80 kg |
| L | 102–110 | 66 | 80–90 kg |
| XL | 110–118 | 68 | 90–100 kg |
| XXL | 118–126 | 70 | 100–115 kg |
Grappling Shorts
Designed with a flexible waistband and loose grappling cut for unrestricted movement.
| Size | Waist (cm) | Hip (cm) | Length (cm) |
|---|---|---|---|
| XS | 64–72 | 82–90 | 41 |
| S | 72–80 | 90–98 | 42 |
| M | 80–88 | 98–106 | 43 |
| L | 88–96 | 106–114 | 44 |
| XL | 96–104 | 114–122 | 45 |
| XXL | 104–112 | 122–130 | 46 |
Fit Notes
- Rash guards are designed for a tight, compression-style athletic fit.
- If you're between sizes, we recommend sizing up.
- Shorts fit true to size with a flexible waistband.
- Measurements are taken with garments laid flat.
- Fabric offers 4-way stretch for full mobility.
How to Measure
Chest
Measure around the fullest part of your chest while keeping the tape level.
Waist
Measure around your natural waistline, just above the hips.
Hips
Measure around the widest part of your hips.
Length
Rash guards: measure from shoulder to hem. Shorts: measure from waistband to hem.
Still Unsure?
If you're unsure about sizing, email us and we’ll help you choose.
support@giroko.com