06:55:49 FINAL HOURS OF OUR CLOSING SALE

Gustavus - SmartFlex Polo Shirt
Gustavus - SmartFlex Polo Shirt
Gustavus - SmartFlex Polo Shirt
Gustavus - SmartFlex Polo Shirt
Gustavus - SmartFlex Polo Shirt
Gustavus - SmartFlex Polo Shirt
Gustavus - SmartFlex Polo Shirt
Gustavus - SmartFlex Polo Shirt
Gustavus - SmartFlex Polo Shirt
Gustavus - SmartFlex Polo Shirt

Gustavus - SmartFlex Polo Shirt

Regular price $109.95 Sale price$54.95 Save 50%
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  • Only 4 in stock
Ships by Tue 12 August
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CLOSING SALE UPDATE: It's still available. Due to high demand during our Closing Sale, only a few units are in stock! If you can still click ‘Add to Cart’, it’s still available.
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Over 38,000 women across the U.S. trust Kailey's Boutique for timeless comfort and style

Everyday Polish. Weekend Comfort.

The Gustavus SmartFlex Polo Shirt is your all-in-one solution for effortless style and everyday wearability. Designed with a modern cut and crafted from breathable, soft-stretch fabric, this shirt keeps you sharp and comfortable whether you're at the office, out for brunch, or enjoying a laid-back evening. With its minimalist details and timeless silhouette, Gustavus makes smart casual feel easy.

This polo features a tailored fit that moves with you while maintaining a sleek profile. The structured collar and reinforced button placket elevate the look, while the subtle texture adds quiet depth. It's the kind of shirt you’ll wear on repeat—clean, versatile, and always appropriate.

Desmond - Casual Polo Shirt

Why You’ll Love the Gustavus SmartFlex Polo:

  • Soft, breathable fabric blend – Keeps you cool and comfortable all day.

  • Modern tailored fit – Streamlined without being restrictive.

  • Polished polo collar – Holds shape and adds sophistication.

  • Minimalist, clean design – Easily pairs with any wardrobe staple.

  • Stretch construction – Provides freedom of movement for real-life comfort.

Desmond - Casual Polo Shirt

From desk to dinner, the Gustavus SmartFlex Polo is your new go-to—refined, relaxed, and ready for anything. Add it to your rotation today.

Size chart

Size Bust (cm) Sleeve (cm) Length (cm)
S 103 60 68
M 108 61 69
L 113 62 70
XL 118 63 71
XXL 123 64 72
3XL 128 65 73
4XL 133 66 74
5XL 138 67 75

We are offering free shipping within the United States only today.

We ship our packages with a Track & Trace code so you can always monitor your order.

You will receive the Track & Trace code via email within 24-72 hours after placing your order.

If our product does not meet your expectations, you can return it within 90 days upon receipt.

Before returning the goods, please contact our customer service at support@kaileynewyork.com and let us know the reason for the return so we can process your request correctly.

Please review our return policy for more information!

Our customer service is available 24/7 to answer all your questions and comments. Whether you need advice on a product or help with an order, we are here to support you.

Don’t hesitate to contact us at support@kaileynewyork.com, we’re happy to help!

Why more than 10.000+ Americans love us

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A heartfelt goodbye

It is with a heavy heart that I share some bittersweet news — Kailey New York will soon be closing its doors. 💔

For the past 10 years, I have poured my heart into curating a collection of beautiful, unique pieces—dresses, jackets, bags, and more—all with the goal of creating a warm and welcoming space for our wonderful community here in New York. Every item in this boutique has been chosen with care, reflecting my passion for style and connection. It has been an incredible journey, and I have cherished every moment.

As I prepare to say goodbye, I want to thank you for your support over the years. To make this transition easier for everyone, I am offering huge discounts of up to 80% as we clear out our stock.

With gratitude,

Kailey

Money-Back Guarantee

At Kailey's Boutique New York, we stand by the quality and uniqueness of our collections, and we're confident you'll love them just as much as we do! That’s why we offer a risk-free 90-day money-back guarantee.

If you’re not completely satisfied with your purchase, simply let us know, and we’ll gladly provide a full refund. Your happiness is our priority, and we want you to shop with confidence!

Frequently Asked Questions (FAQ)

What materials are used in this product?

All our products are made from high-quality, breathable fabrics to ensure comfort and durability. Special materials include premium cotton, polyester blends, and soft, stretchy elastane for flexibility. The fabric composition of each product is listed on its individual product page.

How do I know which size to choose?

Our products fit true to size, so we recommend choosing your usual size. For extra accuracy, please check the size chart on the product page to ensure the perfect fit.

Is this product suitable for everyday use?

Yes! Our products are designed to be versatile and comfortable, making them perfect for everyday wear—whether you’re relaxing at home, working, or going out. The materials ensure durability for long-lasting use.

How do I care for this product to keep it in good condition?

We recommend caring for your product to keep it looking its best by washing in cold water on a gentle cycle avoiding bleach air drying or tumble drying on low heat and ironing on low heat if necessary