Marks and Spencer
Women's Black Blazer UK 12 Regular Fit Single-Breasted
Women's Black Blazer UK 12 Regular Fit Single-Breasted
50% Off
£18.50 £9.25
View full details
✓ In Stock in our UK warehouse.
Regular price
Sale
Sold out
£18.50
£1850
Regular price
Sale price
£18.50 GBP
Unit price
/
per
Tax included.
Shipping calculated at checkout.
Share
FREE Delivery on ALL Orders!
60 Day No Quibbles Returns

Our Guarantee
Preworn's mission is to bring you amazing quality clothing from all the brands you love at a price that won't break the bank.
Buy Preworn over new and if not 100% happy use our 60 day no quibbles return guarantee.
Trusted online by 430,000+ customers with 830,000+ orders shipped and 1.5+ million items re-homed.
Join the circular fashion revolution today as it's better for your wallet and the planet!
Couldn't load pickup availability
Elevate your professional wardrobe with this refined Marks and Spencer women’s black blazer, crafted to deliver timeless sophistication and all-day comfort. Tailored for a standard fit in UK size 12, this versatile jacket is ideal for business, formal occasions, or smart everyday wear. The high-quality woven fabric blend of polyester, viscose, and elastane ensures durability, a smooth finish, and a subtle stretch for ease of movement. Beautifully lined with 100% polyester, the blazer delivers a polished silhouette while maintaining comfort and breathability throughout the day. Featuring a classic single-breasted design, notch lapels, and three front buttons, it provides a sharp and structured profile that flatters a range of body shapes. The jacket’s long sleeves, flap pockets, and tailored seams add to its elegant, professional look. The understated black colour makes it effortlessly versatile, pairing perfectly with trousers, skirts, or dresses for a variety of stylish combinations. Whether worn with coordinating separates for a complete trouser suit or over a blouse for a modern take on office chic, this Marks and Spencer blazer remains a wardrobe staple for any season—ideal for autumn, winter, or early spring layering. Carefully examined and found to be in excellent pre-owned condition, it shows only minimal signs of wear and remains clean and smart. Perfect for anyone seeking a balance of style, comfort, and practicality, this blazer embodies Marks and Spencer’s reputation for quality tailoring and enduring style. Add this elegant piece to your collection for a polished look that transitions effortlessly from desk to dinner with timeless appeal.
Sustainability
Sustainability
Every purchase you make through Preworn directly contributes in the fight against climate change!
Measurements
Measurements
Please make sure to check the measurements of the items and allow for a slight variance in sizing
Shipping
Shipping
All deliveries are tracked right to your door for your peace of mind!

Discover related items
-
Marks and Spencer Women's Black Size 12 Classic Blazer Jacket
Regular price£18.50£1850Regular priceUnit price / perSale price £18.50 GBPMarks and Spencer Womens Black Linen Single-Breasted Blazer Size 12
Regular price£14.75£1475Regular priceUnit price / perSale price £14.75 GBPMarks and Spencer Women’s Grey Blazer Jacket UK 12 Regular Fit
Regular price£16.75£1675Regular priceUnit price / perSale price £16.75 GBPMarks and Spencer Women’s Ivory Double-Breasted Blazer Size 12
Regular price£24.75£2475Regular priceUnit price / perSale price £24.75 GBPMarks and Spencer Women Red Mix Wool Blend Tweed Single-Breasted Blazer UK 12
Regular price£19.75£1975Regular priceUnit price / perSale price £19.75 GBPMarks and Spencer Women’s White Striped Linen Viscose Blazer Size 12
Regular price£18.75£1875Regular priceUnit price / perSale price £18.75 GBPDebenhams Women Black Floral Blazer Jacket Size 12 Regular Fit
Regular price£18.75£1875Regular priceUnit price / perSale price £18.75 GBPParisian Women Black & White Houndstooth Double-Breasted Blazer Size 12
Regular price£17.75£1775Regular priceUnit price / perSale price £17.75 GBPBoohoo Womens Black UK 12 Double-Breasted Blazer Jacket
Regular price£14.25£1425Regular priceUnit price / perSale price £14.25 GBPJones New York Women's Black Pinstripe Blazer Size 12 Classic Fit
Regular price£22.75£2275Regular priceUnit price / perSale price £22.75 GBPTalbots Petites Black Single-Breasted Blazer Women's Size 12 Petite Acetate Blend
Regular price£24.75£2475Regular priceUnit price / perSale price £24.75 GBPLe Suit Women's Black Size 12 Classic Two-Button Blazer Jacket
Regular price£24.75£2475Regular priceUnit price / perSale price £24.75 GBPRequirements Women Black Size 12 Shawl Lapel Beaded Blazer
Regular price£19.75£1975Regular priceUnit price / perSale price £19.75 GBPDAKS London Women's Black Wool Blazer UK 12 Single-Breasted Jacket
Regular price£49.25£4925Regular priceUnit price / perSale price £49.25 GBPH&M Women's Black UK 12 Single-Breasted Blazer Jacket
Regular price£14.75£1475Regular priceUnit price / perSale price £14.75 GBPA-WIN Women's Black Velvet Single-Breasted Blazer Size 12
Regular price£24.75£2475Regular priceUnit price / perSale price £24.75 GBPPrettyLittleThing Women’s Black Size 12 Single-Breasted Blazer
Regular price£14.75£1475Regular priceUnit price / perSale price £14.75 GBPDraper's & Damon's Women's Black Floral Silk Beaded Tuxedo Jacket Size 12
Regular price£38.75£3875Regular priceUnit price / perSale price £38.75 GBPInternacionale Women Black Size 12 Tuxedo Blazer Shawl Lapel Jacket
Regular price£14.75£1475Regular priceUnit price / perSale price £14.75 GBPX- Choosing a selection results in a full page refresh.

