Women's Luma Crinkle Tunic
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-Fits true to standard US/EU sizing
-If between sizes, we recommend sizing up
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Description
Style Name: LUMA
Inspired by soft light, slow mornings, and the quiet ease of coastal living, the LUMA Crinkle Cotton Tunic is designed for days that feel unhurried and sun-soaked. Crafted from breathable, lightweight crinkle cotton, it carries an airy texture that drapes effortlessly over the body, offering a relaxed silhouette that feels as easy as it looks.
Defined by its clean, collarless neckline and fluid structure, LUMA brings a modern, understated elegance to everyday resort wear. The soft V-neck placket and full button front add subtle detailing, while the drop shoulders enhance its off-duty, lived-in appeal. The fabric’s natural crinkle finish gives it character without effort—no stiffness, no structure, just movement and ease.
Designed to move seamlessly between moments, from poolside lounging to long lunches by the water, LUMA is both versatile and quietly refined. Wear it open over swimwear for a relaxed beach layer, or knot it at the waist with linen shorts or pants for a more styled, elevated look.
Effortless, breathable, and sun-ready, the LUMA tunic captures a sense of lightness, calm, and modern coastal dressing.
Policies
Exchange Window
All exchange requests must be made within 7 days of delivery.
Made to Order Policy
As all items are produced on demand:
We do not hold inventory
No refunds
Exchanges are subject to production timelines
Slight variations may occur as part of the handcrafted process
Duties & Taxes
Duties and taxes may be applied upon delivery, depending on your country’s regulations. These charges are the sole responsibility of the customer and must be settled directly with the relevant authorities.
Local duties and taxes, if applicable, are determined by your country’s authorities and are beyond our control.
How to choose the right size?
Each product page includes a size chart with detailed measurements and guidance on choosing the right fit. If you'd like to view all our size guides in one place, you can find them below.
At PIER ST BARTH, style isn’t about size - it’s about confidence. Over 70% of our swim and resort collection is available up to 4XL, because paradise should fit everyone. So whether you’re sculpted like a statue or shaped like a legend, we’ve got you covered beautifully.
Size Guides (Mens)
Size Chart: Linen Shirt
Measurements in inches
| SIZE | CHEST | NECK | LONG SLEEVE | SHORT SLEEVE |
|---|---|---|---|---|
| XS | 42 1/2 | 14-14.5 | 32.5 | 17 1/4 |
| S | 44 | 14.5-15 | 32-33 | 18 |
| M | 45 1/2 | 15.5-16 | 33-34 | 18 3/4 |
| L | 47 | 16.5-17 | 34-35 | 19 1/2 |
| XL | 48 1/2 | 17.5-18 | 35-36 | 20 1/4 |
| 2XL | 53 | 18.5-19 | 36-37 | 21 |
| 3XL | 56 | 19.5-20 | 37-38 | 21 3/4 |
| 4XL | 59 | 20.5-21 | 39-40 | 22 1/2 |
Size Chart: Linen Shorts
Measurements in inches
| SIZE | WAIST |
|---|---|
| XS | 28–30 inches |
| S | 31–32 inches |
| M | 33–35 inches |
| L | 36–38 inches |
| XL | 39–41 inches |
| 2XL | 42–45 inches |
| 3XL | 46–48 inches |
| 4XL | 49–51 inches |
Size Chart: Linen Pants
Measurements in inches
| SIZE | WAIST |
|---|---|
| XS | 28–30 inches |
| S | 31–32 inches |
| M | 33–35 inches |
| L | 36–38 inches |
| XL | 39–41 inches |
| 2XL | 42–45 inches |
| 3XL | 46–48 inches |
| 4XL | 49–51 inches |
Size Chart: Shirt Sizes
Measurements in inches
| SIZE | CHEST | NECK | LONG SLEEVE | SHORT SLEEVE |
|---|---|---|---|---|
| XS | 42 1/2 | 14-14.5 | 32.5 | 17 1/4 |
| S | 44 | 14.5-15 | 32-33 | 18 |
| M | 45 1/2 | 15.5-16 | 33-34 | 18 3/4 |
| L | 47 | 16.5-17 | 34-35 | 19 1/2 |
| XL | 48 1/2 | 17.5-18 | 35-36 | 20 1/4 |
| 2XL | 53 | 18.5-19 | 36-37 | 21 |
| 3XL | 56 | 19.5-20 | 37-38 | 21 3/4 |
| 4XL | 59 | 20.5-21 | 39-40 | 22 1/2 |
Size Chart: Swim Shorts
Measurements in inches
| SIZE | WAIST |
|---|---|
| 30 | 30–32 inches |
| 32 | 32–34 inches |
| 34 | 34–36 inches |
| 36 | 36–38 inches |
| 38 | 38–40 inches |
| 40 | 40–42 inches |




