Free worldwide shipping on orders over €300

Save 10% on your first order

Your cart

Your cart is empty

Black Triacetate Blazer

SKU: TH-307038-12
Regular price €567,00
Unit price
per 

This is a Women's Item

Authenticity Guaranteed
Worldwide Shipping
 

Elevate your wardrobe with THEORY’s bold and trendy double-breasted blazer, tailored to perfection in luxurious synthetic fabric. Featuring button closure, mirror lapels, and padded shoulders, this piece promises a sophisticated edge. Accentuate your look with its chic pockets and elegant back split. A must-have for the modern fashion-forward woman eager to make a statement.

Color: Black
Material: 70% Triacetate, 30% Polyester
Country of origin: Vietnam

View Size Guide

Shipping calculated at checkout.
Secure payments

Your payment information is encrypted and securely processed.

AliPay
American Express
Apple Pay
Bancontact
BLIK
Google Pay
iDEAL Wero
Klarna
Maestro
Mastercard
MB WAY
MobilePay
Satispay
Scalapay
Shop Pay
Twint
Union Pay
Visa

All items true to size. Only shop your perfect fit. Size Guide

All items are sourced through our verified supplier network and undergo internal authenticity and quality checks before dispatch.

Estimated delivery: 1–3 business days (Express Shipping). Free shipping on orders over €300

14 Days Hassle-Free Returns

Have questions? Contact us

Gentle care helps preserve the integrity of the fabric and ensures your garment looks its best for years to come.

Always follow the recommended care instructions to help preserve the fabric, fit, colour, and overall quality of your garment. Proper care extends the life of your garment and helps maintain its original shape, texture, and finish.

The Complete Guide to Clothing Care: How to Preserve the Quality, Fit, and Lifespan of Your Garments

    • Theory

      Theory is a New York-based fashion label founded in 1997 by Andrew Rosen and Elie Tahari. Established around the idea that well-designed clothing should combine a precise fit with everyday comfort, the brand gained recognition for its use of stretch fabrics in contemporary tailoring. This approach helped shape a wardrobe suited to changing professional and personal lifestyles, bringing ease to traditionally structured garments. Clean lines, understated colours, and considered proportions became central to its identity, allowing jackets, trousers, shirts, and knitwear to work together without elaborate styling. Rather than relying on conspicuous branding, Theory places emphasis on silhouette, fabric, and versatility, presenting familiar pieces through a refined, modern perspective. Its collections for women and men move between workwear and relaxed dressing, reflecting the practical rhythms of urban life. Rooted in New York’s contemporary fashion culture, the label offers a measured interpretation of minimalism, connecting polished presentation with wearability and the confidence of a wardrobe built around adaptable, thoughtfully designed essentials.


    Theory

    Theory is a New York-based fashion label founded in 1997 by Andrew Rosen and Elie Tahari. Established around the idea that well-designed clothing should combine a precise fit with everyday comfort, the brand gained recognition for its use of stretch fabrics in contemporary tailoring. This approach helped shape a wardrobe suited to changing professional and personal lifestyles, bringing ease to traditionally structured garments. Clean lines, understated colours, and considered proportions became central to its identity, allowing jackets, trousers, shirts, and knitwear to work together without elaborate styling. Rather than relying on conspicuous branding, Theory places emphasis on silhouette, fabric, and versatility, presenting familiar pieces through a refined, modern perspective. Its collections for women and men move between workwear and relaxed dressing, reflecting the practical rhythms of urban life. Rooted in New York’s contemporary fashion culture, the label offers a measured interpretation of minimalism, connecting polished presentation with wearability and the confidence of a wardrobe built around adaptable, thoughtfully designed essentials.


    The Art of Dressing Well.

    Curated Luxury. Delivered
    A woman stands in front of a glass storefront wearing a bright red coordinated outfit consisting of a cropped jacket, top, and midi skirt, with black ankle boots and a small brown handbag. Her reflection is visible in the glass to the left.

    Introducing

    Urban Elegance: Self-Portrait

    The Art of Feminine Dressing - sharp seams, soft power, and pieces that mean something to the city girl. Designed to make every moment entirely her own.

    Get up to 40% off

    *On select styles only. Limited Supply. T&C's apply.

    Last Chance Sale

    Explore sale items | Limited Availability

    Questions?

    We’re here for you Monday - Friday 9am-7pm CET