Suize guide
Find your fit
No more guessing. Get the right size first try — for men, women and kids. Full charts below, plus tips to nail the fit every time.
Get your numbers
Grab a soft measuring tape. Measure over bare skin or thin underwear. Don't pull tight — keep it natural.
Chest
Measure around the fullest part of your chest, tape parallel to the floor.
Waist
Measure around the narrowest part of your waist, just above the belly button.
Hips
Measure around the fullest part of your hips, about 20 cm below the waist.
Inseam
From the top of your inner thigh to the bottom of your ankle, for pants length.
Men — T-Shirts & Tops
⚡ Athletic fit
| Size | US | EU | Chest | Waist | Hips |
|---|---|---|---|---|---|
| XS | 30-32 | 40 | 86-91 | 71-76 | 86-91 |
| S | 34-36 | 44 | 91-96 | 76-81 | 91-96 |
| M | 38-40 | 48 | 96-101 | 81-86 | 96-101 |
| L | 42-44 | 52 | 101-106 | 86-91 | 101-106 |
| XL | 46-48 | 56 | 106-114 | 91-99 | 106-114 |
| XXL | 50-52 | 60 | 114-122 | 99-107 | 114-122 |
Men — Shorts & Pants
⚡ True to size
| Size | US | EU | Waist | Hips | Inseam |
|---|---|---|---|---|---|
| XS | 28 | 40 | 71-76 | 86-91 | 78 |
| S | 30 | 44 | 76-81 | 91-96 | 79 |
| M | 32-34 | 48 | 81-86 | 96-101 | 80 |
| L | 36 | 52 | 86-91 | 101-106 | 81 |
| XL | 38-40 | 56 | 91-99 | 106-114 | 82 |
| XXL | 42-44 | 60 | 99-107 | 114-122 | 83 |
Kids — All pieces
⚡ Sized by age
| Size | Age | Height | Chest | Waist |
|---|---|---|---|---|
| XS | 5-6 yrs | 110-116 | 58-61 | 53-55 |
| S | 7-8 yrs | 122-128 | 64-67 | 56-58 |
| M | 9-10 yrs | 134-140 | 70-73 | 59-61 |
| L | 11-12 yrs | 146-152 | 76-80 | 62-65 |
| XL | 13-14 yrs | 158-164 | 82-86 | 66-70 |
Women — Leggings & Pants (Alo)
⚡ Sculpting fit
| Size | US | EU | Waist | Hips | Inseam |
|---|---|---|---|---|---|
| XXS | 00 | 32 | 58-62 | 82-86 | 68 |
| XS | 0-2 | 34 | 62-66 | 86-90 | 69 |
| S | 4 | 36 | 66-70 | 90-94 | 70 |
| M | 6-8 | 38-40 | 70-76 | 94-100 | 71 |
| L | 10-12 | 42-44 | 76-82 | 100-106 | 72 |
| XL | 14-16 | 46-48 | 82-90 | 106-114 | 73 |
Sizing tips
Between sizes?
For an athletic fit, size down. For a relaxed feel, size up. UA tech pieces usually run true to size.
UA vs Alo fit
UA pieces have a streetwear/athletic cut. Alo leggings are more compressive — size up for a softer hug.
Free returns
Wrong fit? Send it back free within 15 days. No questions, no fees. Order with confidence.
Got questions?
How does Under Armour sizing run?
How does Alo sizing run?
I'm between two sizes — what should I pick?
How do I size for my kid?
What if the size doesn't fit?
How do I take my measurements correctly?
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