Allow a little room
If you fall between clothing sizes, choose the larger one for extra ease, particularly with structured cuts or fabrics without stretch. Check the product description for guidance on that specific style.
Rosier.US / Size Guide
Explore our clothing, shoe and ring charts to help choose your size. When measuring for clothing, wear underwear or light layers and hold the tape close to your body without tightening it.
01 / Taking your measurements
Relax into your normal posture. Keep the tape level and comfortably against your body, without pulling it tight.
Pass the tape beneath your arms and around the fullest area of your bust.
Place the tape around the narrowest point of your natural waist.
Stand with your feet together and measure around the widest part of your hips.
Measure across your back, from the tip of one shoulder to the other.
02 / Clothing
Our clothing sizes span XXS to XXXL. The figures below describe body measurements, rather than the dimensions of a finished garment.
| Size | XXS | XS | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|---|---|
| US / CAN | 00–0 | 0–2 | 2–4 | 4–6 | 6–8 | 8–10 | 10–12 | 12–14 |
| UK | 2–4 | 4–6 | 6–8 | 8–10 | 10–12 | 12–14 | 14–16 | 16–18 |
| EU | 30–32 | 32–34 | 34–36 | 36–38 | 38–40 | 40–42 | 42–44 | 44–46 |
| AUS | 2–4 | 4–6 | 6–8 | 8–10 | 10–12 | 12–14 | 14–16 | 16–18 |
| Size | Bust | Waist | Hips |
|---|---|---|---|
| XXS | 71–75 cm | 55–59 cm | 81–85 cm |
| XS | 76–80 cm | 60–64 cm | 86–90 cm |
| S | 81–85 cm | 65–69 cm | 91–95 cm |
| M | 86–90 cm | 70–74 cm | 96–100 cm |
| L | 91–95 cm | 75–79 cm | 101–105 cm |
| XL | 96–100 cm | 80–84 cm | 106–110 cm |
| XXL | 101–105 cm | 85–89 cm | 111–115 cm |
| XXXL | 106–110 cm | 90–94 cm | 116–120 cm |
| Size | Bust | Waist | Hips |
|---|---|---|---|
| XXS | 28–29.5 in | 21.5–23 in | 32–33.5 in |
| XS | 30–31.5 in | 23.5–25 in | 34–35.5 in |
| S | 32–33.5 in | 25.5–27 in | 36–37.5 in |
| M | 34–35.5 in | 27.5–29 in | 38–39.5 in |
| L | 36–37.5 in | 29.5–31 in | 40–41.5 in |
| XL | 38–39.5 in | 31.5–33 in | 42–43.5 in |
| XXL | 40–41.5 in | 33.5–35 in | 44–45.5 in |
| XXXL | 42–43.5 in | 35.5–37 in | 46–47.5 in |
03 / Footwear
Begin with the size you normally wear. A shoe's toe shape, heel height and construction can each make a small difference to its fit.
| IT / EU | 34 | 34.5 | 35 | 35.5 | 36 | 36.5 | 37 | 37.5 | 38 | 38.5 | 39 | 39.5 | 40 | 40.5 | 41 | 41.5 | 42 | 43 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 10 |
| US | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 |
| JP | 21 | 21.5 | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 30 |
| AU | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 12 |
Between sizes? Follow the item's own fit advice when provided. If there is no specific guidance, the larger size is generally the more comfortable option.
04 / Rings
Use the inside diameter of a well-fitting ring, or measure around the finger on which you intend to wear your new ring.
In millimeters, measure straight across the center of the ring, from one inside edge to the other.
Circle your finger with a flexible tape or paper strip. Mark the point where the ends meet, then measure that length in millimeters.
| US Size | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inside diameter (mm) | 14.1 | 14.5 | 14.9 | 15.3 | 15.7 | 16.1 | 16.5 | 16.9 | 17.3 | 17.7 | 18.1 | 18.5 | 18.9 | 19.4 | 19.8 | 20.2 | 20.6 | 21.0 | 21.4 | 21.8 | 22.2 |
| Circumference (mm) | 44.2 | 45.5 | 46.8 | 48.0 | 49.3 | 50.6 | 51.9 | 53.1 | 54.4 | 55.7 | 57.0 | 58.3 | 59.5 | 60.8 | 62.1 | 63.4 | 64.6 | 65.9 | 67.2 | 68.5 | 69.7 |
Select the larger size when your measurement lies between two options. A wide band may feel tighter than a slender one.
05 / The finer details
If you fall between clothing sizes, choose the larger one for extra ease, particularly with structured cuts or fabrics without stretch. Check the product description for guidance on that specific style.
International size charts provide a reference. Since toe shape, heel height and construction affect how shoes feel, give priority to any fit advice on the product page.
Take your measurement on the finger where you plan to wear the ring. If it falls between two sizes, the larger option will offer a more comfortable fit.
Personal size guidance
For sizing advice, email our styling team with the item you have in mind and the measurements below.