The Sienna is the effortless warm-weather dress you'll reach for on repeat — from a Saturday farmers market to a breezy patio lunch. Its playful dalmatian-spot print, flowy silhouette, and drawstring waist make it a spring and summer essential you'll never want to take off.
Pair with strappy sandals and a woven tote for casual daytime outings, or dress it up with block-heeled mules and gold jewelry for a summer dinner. Available in a range of colors — from classic black and crisp white to vibrant orange-red and earthy khaki — so you can pick the vibe that's so you.
| Size | Bust (in) | Length (in) |
|---|---|---|
| S | 46.5 | 54.7 |
| M | 48.8 | 55.1 |
| L | 51.2 | 55.5 |
| XL | 53.5 | 55.9 |
| 2XL | 55.9 | 56.3 |
| 3XL | 58.3 | 56.7 |
When in doubt, size up for extra comfort and the perfect fit.
Measure around the fullest part of your bust, around your natural waistline, and around the fullest part of your hips. If you're between sizes, we recommend sizing up.
| Size | US | Bust (in / cm) | Waist (in / cm) | Hip (in / cm) |
|---|---|---|---|---|
| XS | 0–2 | 32–33 / 81–84 | 24–25 / 61–64 | 34–35 / 86–89 |
| S | 4–6 | 34–35 / 86–89 | 26–27 / 66–69 | 36–37 / 91–94 |
| M | 8–10 | 36–37 / 91–94 | 28–29 / 71–74 | 38–39 / 97–99 |
| L | 12–14 | 38–40 / 97–102 | 30–32 / 76–81 | 40–42 / 102–107 |
| XL | 16–18 | 41–43 / 104–109 | 33–35 / 84–89 | 43–45 / 109–114 |
| 2XL | 20–22 | 44–46 / 112–117 | 36–38 / 91–97 | 46–48 / 117–122 |
| 3XL | 24–26 | 47–49 / 119–124 | 39–41 / 99–104 | 49–51 / 124–130 |
| 4XL | 28–30 | 50–52 / 127–132 | 42–44 / 107–112 | 52–54 / 132–137 |
| 5XL | 32–34 | 53–55 / 135–140 | 45–47 / 114–119 | 55–57 / 140–145 |
Cuts differ per style — check the product description for fit notes before ordering. Full guide: BobaFashion size guide.
Free shipping within the United States. Orders are processed in 1–3 business days, followed by an estimated 8–12 business days in transit (approximately 9–15 business days total).
We email your tracking link once your order ships. See our Shipping Policy for details.