Billabong Men's Size Chart
Complete men's sizing guide for Billabong with measurements, fit tips, and conversions
Use this men size chart to compare your measurements against Billabong's official sizing. Each table shows body measurements and international conversions.
Fit Summary
Billabong offers relaxed, surf-inspired fits. Men's boardshorts and tops are cut generously for active movement. Women's swimwear and clothing follow Australian sizing conventions.
Last updated: Q3 2026 · Reviewed quarterly by JC, SizeHub editor
Men's Sizing
Tops & Shirts
| Intl | Chest (cm) | Waist (cm) |
|---|---|---|
| XS | 86-91 | 70-75 |
| S | 91-96 | 75-80 |
| M | 96-101 | 80-85 |
| L | 101-106 | 85-90 |
| XL | 106-114 | 90-98 |
| 2XL | 116-124 | 100-108 |
Pants & Bottoms
| Jeans | Waist (cm) | Hips (cm) |
|---|---|---|
| 28 | 71 | 89 |
| 29 | 74 | 91 |
| 30 | 76 | 94 |
| 31 | 79 | 96 |
| 32 | 81 | 99 |
| 33 | 84 | 101 |
| 34 | 86 | 104 |
| 36 | 91 | 109 |
Shopping Tips
Billabong uses both US and Australian sizing depending on the region. Boardshorts are measured at the waist. Women's swimwear uses Australian sizes — check the conversion chart.
Size Comparison
Billabong fits similarly to Quiksilver and Rip Curl. Their sizing is generous compared to fashion brands. Comparable to O'Neill and Hurley for surf/action sports wear.
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Frequently Asked Questions
Do Billabong boardshorts run true to size?
Billabong boardshorts generally run true to size. They use waist measurements. If between sizes, size down for a snugger fit or up for comfort.
What size is Billabong 10 in US?
Billabong 10 in Australian sizing typically corresponds to US 6 in women's clothing. Always check the specific conversion chart.
Are Billabong and Quiksilver the same company?
Yes, both are owned by Boardriders Inc. They share some sizing conventions but target slightly different aesthetics.
How to Measure
Chest
Measure around the fullest part of your chest, keeping the tape horizontal.
Waist
Measure around your natural waistline, keeping the tape comfortably loose.
Hips
Stand with feet together and measure around the fullest part of your hips.