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All brandsBillabong Size Charts
Complete sizing guide for Billabong with measurements, fit tips, and global conversions
Billabong offers sizing across men, women. Use the tabs to filter by category, or scroll to see all available charts with measurements and 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.
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How each brand sizes relative to Billabong, curated by the SizeHub editor.
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 |
Women's Sizing
Tops & Shirts
| Intl | US | Chest (cm) | Waist (cm) |
|---|---|---|---|
| XXS | 4 | 78 | 56 |
| XS | 6 | 83 | 61 |
| S | 8 | 88 | 66 |
| M | 10 | 93 | 71 |
| L | 12 | 98 | 76 |
| XL | 14 | 103 | 81 |
Pants & Bottoms
| Intl | US | Waist (cm) | Hips (cm) |
|---|---|---|---|
| XXS | 4 | 56 | 83 |
| XS | 6 | 61 | 88 |
| S | 8 | 66 | 93 |
| M | 10 | 71 | 98 |
| L | 12 | 76 | 103 |
| XL | 14 | 81 | 108 |
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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.