White Cassy Button-Up Shirt Dress by Lumina Wear, stylish and casual, shown on a model. Perfect for warm-weather wear.

White Cassy button-up shirt dress by Lumina Wear, featuring a classic collar, long sleeves, and a relaxed fit.

White Cassy button-up shirt dress by Lumina Wear, shown on a model, featuring a classic collar and button-front design.

White Cassy button-up shirt dress by Lumina Wear, shown on a model, stylish and perfect for casual or chic occasions.

Lumina Wear Cassy button-up shirt dress in white, stylish casual dress with collar and long sleeves, perfect for everyday wear.

White Cassy Button-Up Shirt Dress by Lumina Wear, featuring a classic collar and button-front design, displayed on a hanger.

White Cassy button-up shirt dress by Lumina Wear, featuring a classic collar and relaxed fit, displayed on a hanger.

White Cassy Button-Up Shirt Dress by Lumina Wear, lightweight and stylish, shown on a model ready for casual or office wear.

18,000+ Customers went before you 18,000+ Customers went before you

Cassy - Button-Up Shirt Dress

Name: Cassy - Button-Up Shirt Dress
Brand: Lumina Wear
SKU: 1097-00012411
Price: 59.95 USD
Availability: InStock

$59.95 $100.00 SALE · SAVE $40.05

Size Guide

Size	US	Bust	Waist	Hip
XS	0-2	81-84cm (31.9-33.1")	61-64cm (24.0-25.2")	86-89cm (33.9-35.0")
S	4-6	86-89cm (33.9-35.0")	66-69cm (26.0-27.2")	91-94cm (35.8-37.0")
M	8-10	91-95cm (35.8-37.4")	71-75cm (28.0-29.5")	96-101cm (37.8-39.8")
L	12-14	97-102cm (38.2-40.2")	78-83cm (30.7-32.7")	103-108cm (40.6-42.5")
XL	16-18	108-114cm (42.5-44.9")	88-94cm (34.6-37.0")	113-119cm (44.5-46.9")
2XL	20-22	120-126cm (47.2-49.6")	100-106cm (39.4-41.7")	125-131cm (49.2-51.6")

Tops run true to size — choose based on bust measurement.

Only left in stock!

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30-Day Returns

Size Exchanges

Need a different size or color? Contact us within 30 days — exchange options are in our returns policy.

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Description

Elevate Your Everyday Look

Stay effortlessly stylish with the Cassy™ - Button-Up Shirt Dress, a modern essential for versatile, casual elegance. Perfect for a day at the beach, running errands, or meeting friends for coffee, this dress is your go-to for laid-back sophistication.

Why You'll Love Our Cassy™ Dress:

✔ Timeless Shirt Dress Design: Classic button-up detailing with a flattering and relaxed fit.
✔ Roll-Up Sleeves: Adjustable sleeves with button tabs for customizable comfort and style.
✔ Effortless Versatility: Wear it as a dress, a cover-up, or pair it with leggings for a chic layered look.
✔ Everyday Ease: A breathable and lightweight design ensures comfort in any season.

SPECIFICATIONS

Style: Casual/Chic
Type: Shirt Dress
Material: Polyester

Care Instructions

How should I care for this item?

Machine wash cold on gentle cycle. Hang to dry or tumble dry low. Cool iron on reverse if needed.

Can I dry clean this?

Dry cleaning is acceptable but not required. Always check the care label for fabric-specific instructions.

Storage:

Hang on padded hangers to maintain shape. Store in a cool, dry place away from direct sunlight.

Shipping & Returns

Shipping

Orders are dispatched within 1–3 business days with tracking sent by email.

• Standard shipping: FREE — arrives 7–14 business days after dispatch
• Express shipping: $7.95 — arrives 3–10 business days after dispatch

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Returns & Exchanges

• 30-day returns on unworn items with original tags
• Return shipping is paid by the customer (returns go to our overseas returns facility)
• Keep & Exchange: keep the original and receive the correct size for a $25 shipping fee
• Original shipping costs are non-refundable

Email us within 30 days to arrange a return or exchange. Full details: Returns & Refunds.

Customers love the flattering fits, clear size guidance, and responsive support.

View details

Cassy - Button-Up Shirt Dress

White / S – Change

What our customers are saying

“Over all they have great products. Shipping and processing times can be a bit slow, but the product quality is excellent and the customer service is good.”

Verified

Ari B.

“The purchase experience online was very good and user friendly. It was easy to narrow my search, the dress description drew me in, and the sizing was straightforward. The photos were good, so the whole purchase felt seamless.”

Verified

Ewa A.

“It was nice to view the garments and see a video clip. The site made the process easy, and checkout felt convenient and secure.”

Verified

Rita W.

“Quick and easy with necessary details for sizing and design given. The website made it simple to find what I needed, and the overall experience felt smooth from browsing to checkout.”

Verified

Holly H.

“The customer service was prompt in spite of this being a holiday weekend. Communication was clear throughout, and the team felt professional and easy to work with.”

Verified

Marie

“I really enjoy the quality of everything I bought, and the size is true to measurements posted. The items feel well made, and the experience gave me confidence when ordering again.”

Verified

“Over all they have great products. Shipping and processing times can be a bit slow, but the product quality is excellent and the customer service is good.”

Verified

Ari B.

Verified

Ewa A.

“It was nice to view the garments and see a video clip. The site made the process easy, and checkout felt convenient and secure.”

Verified

Rita W.

“Quick and easy with necessary details for sizing and design given. The website made it simple to find what I needed, and the overall experience felt smooth from browsing to checkout.”

Verified

Holly H.

“The customer service was prompt in spite of this being a holiday weekend. Communication was clear throughout, and the team felt professional and easy to work with.”

Verified

Marie

“I really enjoy the quality of everything I bought, and the size is true to measurements posted. The items feel well made, and the experience gave me confidence when ordering again.”

Verified

“Over all they have great products. Shipping and processing times can be a bit slow, but the product quality is excellent and the customer service is good.”

Verified

Ari B.

Verified

Ewa A.

“It was nice to view the garments and see a video clip. The site made the process easy, and checkout felt convenient and secure.”

Verified

Rita W.

“Quick and easy with necessary details for sizing and design given. The website made it simple to find what I needed, and the overall experience felt smooth from browsing to checkout.”

Verified

Holly H.

“The customer service was prompt in spite of this being a holiday weekend. Communication was clear throughout, and the team felt professional and easy to work with.”

Verified

Marie

“I really enjoy the quality of everything I bought, and the size is true to measurements posted. The items feel well made, and the experience gave me confidence when ordering again.”

Verified

“Over all they have great products. Shipping and processing times can be a bit slow, but the product quality is excellent and the customer service is good.”

Verified

Ari B.

Verified

Ewa A.

“It was nice to view the garments and see a video clip. The site made the process easy, and checkout felt convenient and secure.”

Verified

Rita W.

“Quick and easy with necessary details for sizing and design given. The website made it simple to find what I needed, and the overall experience felt smooth from browsing to checkout.”

Verified

Holly H.

“The customer service was prompt in spite of this being a holiday weekend. Communication was clear throughout, and the team felt professional and easy to work with.”

Verified

Marie

“I really enjoy the quality of everything I bought, and the size is true to measurements posted. The items feel well made, and the experience gave me confidence when ordering again.”

Verified

Quality Checked

Every piece inspected before it ships

Free Shipping

Free standard shipping on all orders

30-Day Returns

Return eligible items within 30 days of delivery

Customer Support

Monday–Saturday, 9:00 AM–5:00 PM CET
support@luminahelp.com

Frequently Asked Questions

Everything you need to know about ordering, shipping, and returns. Can't find what you're looking for? Contact us

Use our size guide above for accurate measurements. If you're between sizes, we recommend sizing up. Wrong size? Our Keep & Exchange program ($25) lets you get the right fit while keeping the original. Contact us to arrange.

Each piece is crafted from quality fabrics for comfort and durability. Material composition is listed in the product specifications above. For best results, machine wash cold and hang to dry.

Shipping Options:
• Standard Shipping: FREE (6-14 business days)
• Express Shipping: $7.95 (3-10 business days)

Estimated Delivery by Region:

Europe:
Netherlands: 5-8 days (standard) | 3-5 days (express)
Belgium: 5-10 days (standard) | 4-8 days (express)
UK: 7-12 days (standard) | 4-8 days (express)

North America:
United States: 7-14 days (standard) | 4-10 days (express)
Canada: 7-13 days (standard) | 4-9 days (express)

Oceania:
Australia: 6-12 days (standard) | 3-8 days (express)
New Zealand: 7-14 days (standard) | 4-10 days (express)

Order Processing: Orders placed before 12:00 PM are prioritized for same-day processing. You'll receive tracking information via email once your order ships.

30-day returns for unworn items with tags. Return shipping is at your cost. Our $25 Keep & Exchange is faster and more affordable than international returns. Email us within 30 days to start a return.

Contact us within 7 days with your order number and photos. No return needed — keep or donate the item. We'll send a replacement or full refund (your choice) within 24-48 hours.

Yes. We use SSL/TLS encryption and comply with PCI DSS standards. Your payment details are never stored on our servers. We accept VISA, Mastercard, Maestro, AMEX, PayPal, Cash App, and Bank Transfer.

Yes, we offer free standard shipping to all countries listed above. Express shipping is available for faster delivery at $7.95.

Yes. You'll receive tracking via email when shipped. Track anytime at our Track Your Order page. Updates are sent for confirmation, processing, shipping, and delivery.