Free Shipping Over $99 🚚
Free Shipping Over $99 🚚
Free Shipping Over $99 🚚
Free Shipping Over $99 🚚
Find your perfect fit with our comprehensive size guide. We want you to feel confident and comfortable in your La Luz Boutique purchases.
Our women's clothing follows standard US sizing with some items available in S/M/L format. Use the charts below to find your perfect fit.
| US Size | Bust (inches) | Waist (inches) | Hips (inches) |
|---|---|---|---|
| XS (0-2) | 32-33 | 24-25 | 34-35 |
| S (4-6) | 34-35 | 26-27 | 36-37 |
| M (8-10) | 36-37 | 28-29 | 38-39 |
| L (12-14) | 38-40 | 30-32 | 40-42 |
| XL (16-18) | 41-43 | 33-35 | 43-45 |
| Size | Bust (inches) | Waist (inches) | Hips (inches) |
|---|---|---|---|
| 0 | 32 | 24 | 34 |
| 2 | 33 | 25 | 35 |
| 4 | 34 | 26 | 36 |
| 6 | 35 | 27 | 37 |
| 8 | 36 | 28 | 38 |
| 10 | 37 | 29 | 39 |
| 12 | 38.5 | 30.5 | 40.5 |
| 14 | 40 | 32 | 42 |
| 16 | 41.5 | 33.5 | 43.5 |
| 18 | 43 | 35 | 45 |
For the most accurate results, measure yourself in your underwear or lightweight clothing. Use a soft measuring tape and stand in a natural position.
Measure around the fullest part of your bust, keeping the measuring tape parallel to the floor.
Measure around your natural waistline, which is the narrowest part of your torso, typically above your belly button.
Measure around the fullest part of your hips, usually about 8 inches below your waistline.
| US Size | UK Size | EU Size | AUS Size |
|---|---|---|---|
| 0 | 4 | 32 | 4 |
| 2 | 6 | 34 | 6 |
| 4 | 8 | 36 | 8 |
| 6 | 10 | 38 | 10 |
| 8 | 12 | 40 | 12 |
| 10 | 14 | 42 | 14 |
| 12 | 16 | 44 | 16 |
| 14 | 18 | 46 | 18 |
| 16 | 20 | 48 | 20 |
| 18 | 22 | 50 | 22 |
We're here to help! If you have any questions about sizing or need assistance finding your perfect fit, please contact our customer service team.
All eyes. No effort. Just radiance.
The Starlit Siren Midi is the moment. A strapless, curve-contouring masterpiece encrusted with micro rhinestones that shimmer like moonlight on midnight water. This is the dress that doesn’t just enter the room — it owns the room. With a body-hugging silhouette and sleek back zip, it’s glam with gravity.
Made for nights that feel cinematic — whether you’re stepping into a gala, a rooftop soirée, or your own main character energy.
Pair with minimalist heels and a slicked-back bun for that “rich in silence” aesthetic
Add a faux fur wrap or structured blazer for elevated drama
Let the sparkle do the talking with dainty jewelry and a soft, glowy makeup look
Finish with a spritz of Passport Fragrances — this is a scent-worthy dress
Fit: Strapless, bodycon silhouette
Length: Midi
Closure: Invisible zipper back
Fabric: Stretch knit with all-over rhinestone detailing
Lined: Yes
Occasion: Formal, NYE, birthday dinner, elevated girls' night out
She glows. She glides. She’s unforgettable.
This isn’t just a dress — it’s your spotlight.
We process orders within 1–2 business days. Standard shipping typically takes 3–5 business days.
Items may be returned within 14 days of receipt for store credit only.
FINAL SALE ITEMS: ALL items marked SALE, swimsuits, body items (including bodysuits and sticky bras), jewelry, and all accessories (hats, belts, scarves, purses, candles, etc.) are FINAL SALE and not eligible for a return or exchange.
All other items must be unworn, unwashed, and in their original condition with tags attached.
Store credit will be issued as a digital gift card once your return is processed.
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