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Athletic Bilbao 3rd Jersey 2026/27 | Premium Breathable Fit
Show your passion with this premium Athletic supporter kit, built for matchday comfort.
$41.00 USD
$71.00 USD
Shipping fees will be calculated at checkout.
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Carbon neutral
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60000+ happy customers since 2018
Size Guide
How to Measure?
Chest: Measure around the fullest part of your chest.
Waist: Measure around your natural waistline.
Hip: Measure around the fullest part of your hips.
Note: Match Version is a slim fit; Fan Version is regular.
⚠️ Pro Tip for Match Jersey:
Match Version jerseys are designed with athletic compression. If you are between sizes or prefer a looser fit, please size up.
Men's shirts & tops sizing
| Size | Chest (Inch) | Waist (Inch) | Hip (Inch) |
|---|---|---|---|
| XS | 32 1/2 - 34" | 27 1/2 - 29" | 32 - 33 1/2" |
| S | 34 1/2 - 36" | 29 1/2 - 31 1/2" | 34 - 36" |
| M | 36 1/2 - 39" | 32 - 34 1/2" | 36 1/2 - 39" |
| L | 39 1/2 - 42 1/2" | 35 - 38" | 39 1/2 - 42" |
| XL | 43 - 46 1/2" | 38 1/2 - 42" | 42 1/2 - 45 1/2" |
| 2XL | 47 - 51" | 42 1/2 - 47" | 46 - 49" |
| 3XL | 51 1/2 - 56" | 47 1/2 - 52" | 49 1/2 - 53" |
Women's shirts & tops sizing
| Size | Bust (Inch) | Waist (Inch) | Hip (Inch) |
|---|---|---|---|
| 2XS (0-2) | 28.5 - 29.5" | 22 - 23.5” | 31.5 - 33” |
| XS (4-6) | 30 - 32” | 24 - 26” | 33.5 - 35.5” |
| S (8-10) | 32.5 - 34.5” | 26.5 - 28.5” | 36 - 38” |
| M (12-14) | 35 - 37” | 29 - 31” | 38.5 - 40.5” |
| L (16-18) | 37.5 - 40” | 31.5 - 33.5” | 41 - 43” |
| XL (20-22) | 40.5 - 43” | 34 - 37” | 43.5 - 46” |
| 2XL (24-26) | 43.5 - 46.5” | 37.5 - 41” | 46.5 - 49” |
Babies & toddlers Size (Boys and girls age 0 -3 years)
| Size | Height (Inch) | Chest (Inch) | Waist (Inch) | Hip (Inch) | Inseam (Inch) |
|---|---|---|---|---|---|
| 0 months | 56 | 20 - 22" | 15" | 15" | 14.5" | 7.5" |
| 0-3 months | 62 | 22.5 - 24.5" | 17" | 17" | 16.5" | 8.6" |
| 3-6 months | 68 | 25 - 27" | 18" | 17.5" | 17.5" | 9.5" |
| 6-9 months | 74 | 27.5 - 29" | 18.5" | 18.5" | 18.5" | 10.6" |
| 9-12 months | 80 | 29.5 - 31.5" | 19.5" | 19.5" | 19.5" | 12.3" |
| 12-18 months | 86 | 32 - 34" | 20" | 19.5" | 20.5" | 13.6" |
| 1-2 years | 92 | 34.5 - 36" | 20.5" | 20" | 21" | 15" |
| 2-3 years | 98 | 36.5 - 38.5" | 21.5" | 20" | 22" | 16" |
Children Size (Boys and girls age 4 -7 years)
| Size | Height (Inch) | Chest (Inch) | Waist (Inch) | Hip (Inch) | Inseam (Inch) |
|---|---|---|---|---|---|
| 3-4 years | 104 | 39 - 41" | 22" | 21" | 23.5" | 18" |
| 4-5 years | 110 | 41.5 - 43.5" | 23" | 21.5" | 24.5" | 19.5" |
| 5-6 years | 116 | 44 - 45.5" | 24" | 22" | 25" | 20.5" |
| 6-7 years | 122 | 46 - 48" | 24.5" | 22.5" | 26" | 22" |
Youth & teens Size (Boys and girls age 8-16 years)
| Size | Height (Inch) | Chest (Inch) | Waist (Inch) | Hip (Inch) | Inseam (Inch) |
|---|---|---|---|---|---|
| 7-8 years | 128 | 48.5 - 50.5" | 25" | 23" | 27" | 23.5" |
| 8-9 years | 134 | 51 - 53" | 26.5" | 24" | 28" | 24.5" |
| 9-10 years | 140 | 53.5 - 55" | 28" | 25" | 29.5" | 25.5" |
| 10-11 years | 146 | 55.5 - 57.5" | 29.5" | 26" | 30.5" | 27" |
| 11-12 years | 152 | 58 - 60" | 30.5" | 27" | 32" | 28" |
| 12-13 years | 158 | 60.5 - 62" | 32.5" | 28" | 33.5" | 29" |
| 13-14 years | 164 | 62.5 - 64.5" | 34" | 28.5" | 35" | 30" |
| 14-15 years | 170 | 65 - 67" | 35" | 29.5" | 36" | 31" |
| 15-16 years | 176 | 67.5 - 69.5" | 36" | 30" | 37" | 32.5" |
Shorts Sizing
| Size | Waist (Inch) | Hip (Inch) | Length (Inch) |
|---|---|---|---|
| XS | 27.5 - 29" | 32 - 33.5" | 16.5" |
| S | 29.5 - 31.5" | 34 - 36" | 17" |
| M | 32 - 34.5" | 36.5 - 39" | 17.5" |
| L | 35 - 38" | 39.5 - 42" | 18" |
| XL | 38.5 - 42" | 42.5 - 45.5" | 18.5" |
| 2XL | 42.5 - 47" | 46 - 49" | 19" |
| 3XL | 47.5 - 52" | 49.5 - 53" | 19.5" |
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