Thea | Ruffled Puff-Sleeve Mini Dress
- In stock, ready to ship
- Inventory on the way
Size Finder · Women
Your perfect fit in seconds
Answer a few quick questions and we'll recommend your size for Thea | Ruffled Puff-Sleeve Mini Dress.
Please enter your height and weight.
How would you describe your shape?
How do you like your clothes to fit?
Your recommended size
Still unsure? Our stylists reply within a few hours.
Get personal sizing help
Free shipping · Order today, arrives in 5–8 business days
- 90-day returnsPrintable return label by email
- Ships in 2–4 business daysTracked delivery in 3–4 days
- Real people, real answersEmail replies within a few hours
- Designed in the USAConsidered pieces, made to last
Effortless Elegance That Turns Every Occasion Into a Moment
Some dresses simply make you feel wonderful the moment you put them on. This ruffled puff-sleeve mini dress brings together soft movement, graceful detailing and an easy, flattering shape. It is the kind of piece that carries you from a special lunch to an evening out with quiet confidence.

Why You'll Love It
✓ Flattering Relaxed Fit — The straight, loose cut skims the body gently, offering comfort and a graceful silhouette without clinging.
✓ Elegant Ruffle Detailing — The soft ruffled neckline and front trim add a refined, feminine touch that feels special yet timeless.
✓ Statement Puff Sleeves — Gently gathered sleeves create a polished, balanced shape that flatters the arms and shoulders beautifully.
✓ Easy to Style — Dress it up with heels and jewelry, or keep it relaxed with flats — it adapts to your day with ease.
✓ Confident Everyday Comfort — Designed to move with you, so you feel at ease from morning to evening without a single adjustment.

This is a dress you will reach for again and again — elegant enough for celebrations, comfortable enough to truly enjoy wearing. Its timeless design means it will stay a favorite in your wardrobe for years to come. Choose a piece that makes looking and feeling your best wonderfully simple.
Size Guide
Find your fit.
Our pieces follow standard US sizing. If you're between sizes, choose the larger size for outerwear and knitwear and your usual size for dresses. The Size Finder on every product page gives you a personal recommendation in seconds.
Women's clothing
| Size | US | Bust (in) | Waist (in) | Hips (in) |
|---|---|---|---|---|
| XS | 0–2 | 31–32 | 24–25 | 34–35 |
| S | 4–6 | 33–34 | 26–27 | 36–37 |
| M | 8–10 | 35–36 | 28–29 | 38–39 |
| L | 12–14 | 37.5–39 | 30.5–32 | 40.5–42 |
| XL | 16 | 40.5–42 | 33.5–35 | 43.5–45 |
| XXL | 18 | 43.5–45 | 36.5–38 | 46.5–48 |
Men's clothing
| Size | Chest (in) | Waist (in) | Neck (in) |
|---|---|---|---|
| S | 35–37 | 29–31 | 14–14.5 |
| M | 38–40 | 32–34 | 15–15.5 |
| L | 41–43 | 35–37 | 16–16.5 |
| XL | 44–46 | 38–40 | 17–17.5 |
| XXL | 47–49 | 41–43 | 18–18.5 |
Shoes
| Foot length (in) | Women US | Men US | EU |
|---|---|---|---|
| 9.0 | 6 | – | 36–37 |
| 9.4 | 7 | – | 37–38 |
| 9.7 | 8 | 6.5 | 38–39 |
| 10.0 | 9 | 7.5 | 40 |
| 10.3 | 10 | 8.5 | 41 |
| 10.6 | 11 | 9.5 | 42–43 |
| 11.0 | – | 10.5 | 44 |
| 11.3 | – | 11.5 | 45 |
| 11.7 | – | 12.5 | 46 |
Still unsure? Email info@fifthavenuestyle.com for personal sizing help.
Every piece is made from carefully selected materials. Please follow the care label inside the garment. As a rule of thumb: wash knitwear cold and dry it flat, and have tailored outerwear professionally dry cleaned to keep its shape for years.
Free US shipping on every order. Orders are processed within 2–4 business days, then delivered within 3–4 business days. You'll receive a tracking number by email as soon as your order ships.
90-day returns. Return unworn items in their original condition within 90 days of delivery. Email us and we'll send you a printable return label; the label cost is deducted from your refund, except for damaged, faulty or incorrect items. Full return policy