Part of the Archive • Final Sale
Good fit starts with how you like to wear it. Use our size chart as a starting point, then check the product description for details on each style’s shape, fabric, and intended fit.
Measurements are in inches and refer to your body.
| Size | US size | Bust | Waist | Hip |
|---|---|---|---|---|
| XS | 0–2 | 32–33 | 24–25 | 34–35 |
| S | 2–4 | 34–35 | 26–27 | 36–37 |
| M | 4–6 | 36–37 | 28–29 | 38–39 |
| L | 8–10 | 38–39 | 29–30 | 39–40 |
Consider how you like your clothes to fit, along with the fabric and silhouette. Easy and oversized (your usual size) or A little less volume (consider sizing down). We love our tops cut with oversized proportions. Our button-downs are cut generously to drape and hang loosely. Our bottoms are true to size. For help choosing, email us with the style you’re considering, your measurements, and whether you prefer a closer or more relaxed fit.
Use a soft measuring tape, held comfortably against your body without pulling tight.
Bust: Measure around the fullest part of your bust.
Waist: Measure around your natural waist, usually the narrowest part of your torso.
Hip: With your feet together, measure around the fullest part of your hips and seat.

Your belt size depends on where you wear it, at your natural waist or lower on your hips. Measure around that point and refer to the sizing details on the individual belt’s product page.
We’re happy to help you choose. Reach us at hello@stillwaterthebrand.com.
A versatile staple with a subtle edge. Cropped in our signature 2x1 rib, this long sleeve features an invisible zipper neckline that lets you choose your level of sexy—zipped to the top for a clean crew look, or unzipped to reveal a hint of skin.
Modern, feminine, and endlessly adaptable—it’s the kind of piece that shifts with your mood.
Our 2x1 Rib Collection redefines the everyday staple. Made from a premium blend of 95% modal and 5% spandex, this fabric offers the softness you love with just the right amount of stretch and support.
Designed to wear beautifully and wash with ease, these pieces are built for real life—timeless, versatile, and endlessly reliable.
From tanks and tees to the slim long sleeve, each silhouette layers seamlessly or stands strong on its own. These are the foundational wardrobe essentials you’ll reach for again and again—the kind of basics that quietly elevate everything else you wear.