US Denim Sizing Explained: What Size Is 28 in Jeans? (Chart & Fit Guide)
Understanding US women's denim sizing is the foundation of an effortless capsule wardrobe. Unlike standard letter sizing (S, M, L), premium women's jeans are graded by waist measurement in inches—meaning a Size 28 in jeans is one of the most popular, versatile core sizes in contemporary women's fashion.
What Size Is a 28 in Women's Jeans? (Quick Answer)
In US women's sizing, a Size 28 in jeans equals a US numeric Size 6 (or a Medium in alpha sizing). It is designed to fit a natural waist measurement of 28.5 to 29 inches (72.4–73.7 cm) and a full hip measurement of 38.5 to 39 inches (97.8–99.1 cm).
Complete US Women's Jeans Size Conversion Chart (Waist, Hip & Numeric Equivalents)
Use our technical atelier measurement chart below to convert between waist-inch denim sizes (24–33), US numeric dress sizes (00–14), and body measurements:
| Denim Waist Size | US Numeric Size | Alpha Size | Natural Waist (Inches / CM) | Full Hip (Inches / CM) |
|---|---|---|---|---|
| Size 24 | US 00 | XXS | 24.5" (62 cm) | 34.5" (87.5 cm) |
| Size 25 | US 0 | XS | 25.5" (65 cm) | 35.5" (90 cm) |
| Size 26 | US 2 | S | 26.5" (67.5 cm) | 36.5" (92.5 cm) |
| Size 27 | US 4 | S / M | 27.5" (70 cm) | 37.5" (95 cm) |
| Size 28 (Core Fit) | US 6 | M | 28.5" – 29" (72.5–73.5 cm) | 38.5" – 39" (98–99 cm) |
| Size 29 | US 8 | M / L | 29.5" – 30" (75–76 cm) | 39.5" – 40" (100–101.5 cm) |
| Size 30 | US 10 | L | 30.5" – 31" (77.5–79 cm) | 40.5" – 41" (103–104 cm) |
| Size 31 | US 12 | L / XL | 32" (81 cm) | 42" (106.5 cm) |
| Size 32 | US 14 | XL | 33.5" (85 cm) | 43.5" (110.5 cm) |
How Rise Height Changes Your Size 28 Fit
When shopping our Architectural Denim & Tailoring Collection, always account for where the waistband sits on your torso:
- High-Rise Wide-Leg Denim (11"–12" Front Rise): Sits at the narrowest part of your natural waistline. Our High-Waisted Wide-Leg Jeans and Decorative Button High-Waisted Wide-Leg Jeans are cut true to a 28.5-inch natural waist with a relaxed drape through the hip and thigh.
- Mid-Rise Straight Jeans (9.5"–10.5" Front Rise): Sits approximately 1 inch below the navel, where the torso is slightly wider. If you are between a 28 and 29 in non-stretch 100% cotton denim, take your true Size 28 for a sculpted fit or size up to 29 for a relaxed silhouette.
Frequently Asked Questions About Size 28 Jeans
Is a 28 waist a size 6 or 8 in women's jeans?
A Size 28 waist corresponds to a US Size 6 across almost all contemporary designer and direct-to-consumer denim labels. If your natural waist measures closer to 29.5–30 inches, a Size 29 (US Size 8) will offer a more comfortable waistband fit.
Does rigid 100% cotton denim stretch out?
Architectural 100% cotton denim relaxes approximately 0.5 inches at the waistband after 3 to 4 wears as the fibers mold to your posture, whereas stretch denim (1%–2% elastane) maintains its initial recovery off the rack.
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