Find Your Shirt Size Chart
Match chest or bust in cm to S, M, L, XL for t-shirts and casual shirts. Men's Medium is about 96 cm chest; XL about 106 cm (≈ EU 52 / neck ~40) on our letter table. Dress shirts often use neck × sleeve—see that section below.

How to measure shirt size
- Chest (men) / Bust (women): Wrap the tape around the fullest part. Keep it level; breathe normally. Note centimeters—this is the main match for tees and casual shirts.
- Neck (dress shirts): Wrap around the base of the neck where the collar sits. Leave a little ease so you can button without choking. Note cm or inches—this is the number many dress-shirt tags use (for example 38, 40, 42 cm).
- Sleeve (dress shirts): With the arm slightly bent, measure from the center back of the collar, over the shoulder, down to the wrist bone where the cuff should end—or follow the brand's sleeve notes.
- Waist (optional): Useful for fitted or button-down shirts—measure at the natural waistline.
- Prefer a calculator? Use the top / shirt size converter (enter chest, waist, hips) or the clothing size converter.
Men's shirt size chart
International letter sizes with chest, waist, and neck in cm (includes XXL / XXXL). Works as a starting point for tees, polos, and casual shirts—dress shirts may add sleeve length on the brand tag.
| US / UK | EU | JP | Chest (cm) | Waist (cm) | Neck (cm) |
|---|---|---|---|---|---|
| XS | 44 | S | 86 | 71 | 36 |
| S | 46 | M | 91 | 76 | 37 |
| M | 48 | L | 96 | 81 | 38 |
| L | 50 | XL | 101 | 86 | 39 |
| XL | 52 | XXL | 106 | 91 | 40 |
| XXL | 54 | XXXL | 111 | 96 | 41 |
| XXXL | 56 | XXXXL | 116 | 101 | 42 |
Quick read: M ≈ 96 cm chest · L ≈ 101 · XL ≈ 106 · XXL ≈ 111 · XXXL ≈ 116. XL in cm on this table is chest 106, waist 91, neck ~40.
Shirt size 38, 40, 42 — XL or XXL?
When the tag is a men's neck in cm (common on dress shirts), use this map from the same table above. It is not women's EU dress size 38/40/42.
| Neck (cm) | ≈ Collar (in) | US / UK letter | EU | Chest (cm) |
|---|---|---|---|---|
| 38 | ≈ 15 | M | 48 | 96 |
| 39 | ≈ 15.4 | L | 50 | 101 |
| 40 | ≈ 15.7 | XL | 52 | 106 |
| 41 | ≈ 16.1 | XXL | 54 | 111 |
| 42 | ≈ 16.5 | XXXL | 56 | 116 |
- 40 → XL on this chart (not XXL). Chest about 106 cm / EU 52.
- 42 → XXXL here (chest about 116 cm / EU 56)—larger than XXL (neck ~41).
- 38 → M (chest about 96 cm). US collar tags often round cm ÷ 2.54 to the nearest half inch; brands differ.
What dress shirt size means
Casual tees usually stop at letter sizes. Many men's dress shirts add neck and sleeve numbers (inches or cm). Those numbers are not the same system as women's EU dress sizes.
- Neck: circumference at the base of the neck (leave room to button comfortably). On our letter table, XL often sits near neck ~40 cm.
- Sleeve: typically center back of the collar to the cuff end—follow the brand's measuring notes.
- Letter vs number: XL ≈ EU 52 / chest ~106 cm on this chart is a starting map; a tag like 16 / 34–35 is a collar×sleeve label—confirm on the product chart.
- What size dress shirt am I? Measure neck and sleeve (steps above), then pick the closest collar × sleeve on the brand chart. Use chest cm if the shirt is sold only in S–XXXL letters.
Still use chest cm from the men's table above, then check the brand for neck × sleeve.
XXXL shirt size (numbers & cm)
On this men's chart, XXXL is about 116 cm chest, 101 cm waist, neck ~42 cm, EU 56. XXL sits one step smaller: about 111 cm chest / EU 54 / neck ~41.
For women's plus tees and numeric US 14+, use the plus size shirt section. Brand 3XL / 4XL (for example Nike) can differ—open that brand's tops chart.
Women's shirt & top size chart
Generic letter sizes by bust measurement. For plus numeric US 14+, open the plus size shirt section. Brand fits vary.
| Size | Bust (cm) |
|---|---|
| XS | 80–83 |
| S | 84–88 |
| M | 89–94 |
| L | 95–102 |
| XL | 103–110 |
Kids & youth shirt size chart
Nike Children (boys) letter sizes with age and height ranges from Nike's published chart—a practical kids shirt size starting point. Girls sizes can differ slightly—open the full Nike tops chart for both.
| Youth size | Age (approx.) | Height (cm) | Chest (cm) |
|---|---|---|---|
| XS | 7-8 | 122–128 | 64.5–66 |
| S | 8-10 | 128–137 | 66–69 |
| M | 10-12 | 137–147 | 69–75 |
| L | 12-13 | 147–158 | 75–81.5 |
| XL | 13-15 | 158–170 | 81.5–88.5 |
Brand charts & related
We do not publish ASOS-only or Uniqlo-only official tables here—use chest cm and the brand's own chart when shopping those retailers.
Frequently asked questions
How do I find my shirt size?
Measure your chest (or bust) with a soft tape around the fullest part, then match the number in cm to the shirt size chart. When between sizes, choose the larger letter for a relaxed tee fit.
What is a medium shirt size?
On our men’s international letter chart, Medium (M) is about 96 cm chest (EU 48). Brand tees vary—confirm on the product chart.
What is an XL shirt size?
On our men’s chart, XL is about 106 cm chest (EU 52). XXL is about 111 cm; XXXL about 116 cm.
What is XL shirt size in numbers?
On our men’s international letter table, XL maps to about EU 52 and neck ~40 cm, with chest about 106 cm. Dress-shirt tags may list neck × sleeve (for example 16 / 34–35) instead of XL—those are not the same numbering system as women’s EU 40.
What does dress shirt size mean?
Many men’s dress shirts use neck circumference and sleeve length (inches or cm), not only S/M/L. Neck is measured around the base of the neck; sleeve is typically center-back to cuff. Use chest cm from this chart as a starting point, then match the brand’s neck/sleeve chart for that style.
Is shirt size 40 medium or large?
It depends on the system. On many men’s dress shirts, neck ~40 cm often maps near XL on our letter table (neck column ~40 for XL). Women’s EU “40” is a dress size, not the same as men’s collar 40. Always use chest/bust cm or the brand legend.
How do I measure shirt size?
Wrap a soft tape around the fullest part of the chest or bust, keep it level, and note cm. Optional: natural waist for fitted shirts. Then match the shirt size chart or use the top size converter.
Is a t-shirt size the same as a dress shirt size?
Not always. Letter sizes (S, M, L) are common on t-shirts and casual tops. Dress shirts often add neck and sleeve numbers. Same chest cm can map to different letter or collar labels by brand—check the style chart.
Where is the men’s shirt size chart?
Use the Men’s shirt size chart section below (US/UK letters, EU numbers, chest and waist in cm). For plus letters (XXL–XXXL), also see the plus size shirt section on our plus clothing chart.
Does shirt size 40 mean XL or XXL?
On this men’s table, neck about 40 cm maps to XL (chest about 106 cm / EU 52). Neck about 41 cm maps to XXL; neck about 42 cm maps to XXXL. If “40” is a women’s EU dress size, that is a different system—use bust cm instead.
Does shirt size 42 mean XL or XXL?
On this men’s letter table, neck about 42 cm maps to XXXL (chest about 116 cm / EU 56), not XL. XL sits near neck ~40 cm. Confirm whether the tag is collar cm, collar inches, or a women’s EU number.
What is XXXL shirt size in numbers?
On our men’s chart, XXXL is about 116 cm chest, EU 56, and neck about 42 cm. XXL is about 111 cm chest / EU 54 / neck ~41. Brand 3XL tags can run a few centimetres off.
What is XL shirt size in cm?
On our men’s international letter chart, XL is about 106 cm chest, 91 cm waist, and neck about 40 cm (EU 52).
How do I convert Japanese shirt size to US?
Japanese letter labels on this chart sit one step larger than US/UK letters for the same body row: JP L matches US M, JP XL matches US L, JP XXL matches US XL. Prefer chest cm over the letter alone.
How do I measure neck size for a dress shirt?
Wrap a soft tape around the base of the neck where the collar sits. Keep one finger of ease so the collar buttons without choking. Note cm (or inches). Match neck on the men’s table or the brand’s collar × sleeve chart—not women’s EU numbers.