Reiss size chart
Reiss has a size chart of its own, and here it is in full: bust, waist and hip measurements in centimeters for every size, on the INT, UK scales. Under each table you will find where it was taken from and when it was checked.
Reiss size chart in centimeters
The ranges are given as printed in the source. The row that two of your three measurements land in is your size; what to do when they disagree is below.
| Size | Bust, cm | Waist, cm |
|---|---|---|
| XS | 83.5–88.5 | 69.5–74.5 |
| S | 88.5–94 | 74.5–79.5 |
| M | 94–99.5 | 79.5–84.5 |
| L | 99.5–104.5 | 84.5–89.5 |
| XL | 104.5–109.5 | 89.5–94.5 |
| XXL | 109.5–114.5 | 94.5–99.5 |
| XXXL | 114.5–119.5 | 99.5–104.5 |
Each row as one sentence
- Reiss men's INT size XS is chest 83.5–88.5 cm and waist 69.5–74.5 cm.
- Reiss men's INT size S is chest 88.5–94 cm and waist 74.5–79.5 cm.
- Reiss men's INT size M is chest 94–99.5 cm and waist 79.5–84.5 cm.
- Reiss men's INT size L is chest 99.5–104.5 cm and waist 84.5–89.5 cm.
- Reiss men's INT size XL is chest 104.5–109.5 cm and waist 89.5–94.5 cm.
- Reiss men's INT size XXL is chest 109.5–114.5 cm and waist 94.5–99.5 cm.
- Reiss men's INT size XXXL is chest 114.5–119.5 cm and waist 99.5–104.5 cm.
Where this chart comes from
The “MEN'S CLOTHING” table — Reiss. The source prints one number per size — the band around it reaches halfway to the neighbor. The brand does not publish hips in this row.
- Basis
- brand chart · This chart was taken from the brand’s own site.
- Confidence
- medium · One source — or the rows were derived from a stated rule rather than read cell by cell.
- Checked
- Sources
- reiss.com captured 2026-08-28: WOMEN'S CLOTHING; MEN'S CLOTHING
| Size | Letter | Bust, cm | Waist, cm | Hips, cm |
|---|---|---|---|---|
| 4 | XS | 77.8–80.3 | 58.8–61.3 | 84.8–87.3 |
| 6 | XS | 80.3–82.8 | 61.3–63.8 | 87.3–89.8 |
| 8 | S | 82.8–86.5 | 63.8–67.5 | 89.8–93.5 |
| 10 | S | 86.5–91.5 | 67.5–72.5 | 93.5–98.5 |
| 12 | M | 91.5–96.5 | 72.5–77.5 | 98.5–103.5 |
| 14 | M | 96.5–101.5 | 77.5–82.5 | 103.5–108.5 |
| 16 | L | 101.5–107 | 82.5–88 | 108.5–114.5 |
| 18 | L | 107–113 | 88–94 | 114.5–121.5 |
Each row as one sentence
- Reiss women's UK size 4 (XS) is bust 77.8–80.3 cm, waist 58.8–61.3 cm, and hips 84.8–87.3 cm.
- Reiss women's UK size 6 (XS) is bust 80.3–82.8 cm, waist 61.3–63.8 cm, and hips 87.3–89.8 cm.
- Reiss women's UK size 8 (S) is bust 82.8–86.5 cm, waist 63.8–67.5 cm, and hips 89.8–93.5 cm.
- Reiss women's UK size 10 (S) is bust 86.5–91.5 cm, waist 67.5–72.5 cm, and hips 93.5–98.5 cm.
- Reiss women's UK size 12 (M) is bust 91.5–96.5 cm, waist 72.5–77.5 cm, and hips 98.5–103.5 cm.
- Reiss women's UK size 14 (M) is bust 96.5–101.5 cm, waist 77.5–82.5 cm, and hips 103.5–108.5 cm.
- Reiss women's UK size 16 (L) is bust 101.5–107 cm, waist 82.5–88 cm, and hips 108.5–114.5 cm.
- Reiss women's UK size 18 (L) is bust 107–113 cm, waist 88–94 cm, and hips 114.5–121.5 cm.
Where this chart comes from
The “WOMEN'S CLOTHING” table — Reiss. The source prints one number per size — the band around it reaches halfway to the neighbor.
- Basis
- brand chart · This chart was taken from the brand’s own site.
- Confidence
- medium · One source — or the rows were derived from a stated rule rather than read cell by cell.
- Checked
- Sources
- reiss.com captured 2026-08-28: WOMEN'S CLOTHING; MEN'S CLOTHING
What to do when your measurements land in different rows
That is normal, not a bad measurement: the chart is built on a standard figure, and a real body does not always match its proportions. For bottoms, take the larger of the two sizes and have it taken in — a waist is easier to take in than hips are to let out. For tops, the bust measurement leads.
How to measure your bust, waist and hips
The tape stays horizontal and lies flat without digging in. Measure the bust at its fullest point, the waist at its narrowest — not at the waistband of your jeans — and the hips at their widest. Breathe normally: a held-in stomach gives a size that does not work out in the fitting room.
To have your own numbers read against every scale at once, open the app. No account needed. How the scales themselves work is explained on the Clothing sizes page.
Similar brands
The brands here are grouped by what connects them to this one: some print close numbers — those say how much wider or narrower the same size runs — some use the same label scales, and some are from the same country. A matching chart does not promise the same fit: cut differs from brand to brand, and that is a separate question for the fitting room.
Publish similar numbers
- HUGO BOSS brand chart charts match
- New Look brand chart charts match
- Naf Naf brand chart charts match
- Triumph brand chart charts match
- Reserved brand chart charts match
- River Island brand chart the same size runs 0.7 cm wider
Same label scales
- 8seconds brand chart INT, UK
- American Eagle brand chart INT, UK
- ARKET brand chart INT, UK
- ASICS brand chart INT, UK


