The Unboxing Experience
Not just a package, but what's inside will exceed your expectations.
Original price was: $189.00.$145.00Current price is: $145.00.
Specifications:
Are you a fan of -dramas? Yes! Then you might know Song Kang’s fantasy romance drama “My Demon.” That story is based on a contract marriage between the CEO of Mirae F&B, Do Do-hee, and a 200-year-old demon whose soul lives on the contract with humans Jeong Gu-won. Where Song Kang iconically portrayed Jeong Gu-won, the demon who temporarily loses his powers and ends up getting married. Aside from Song Kang’s performance, the viewers are falling for their hearts for his classy clothing style in the series.
That also includes a bright and fashionable green blazer. With a flattering fit and versatile design, this Jeong Goo-Won My Demon Green Blazer is a perfect statement that helps you follow the latest trend. There is a saying that good things come unexpectedly. Like this blazer, as it inspires fashion freaks a lot, we redesigned it for our My Demon 2023 Outfit Collection! That is a best friend of fashion and practicality at the same time. It is made with high-quality suiting fabric that makes its exterior highly luxurious and durable. The design of this blaze is inspired by timeless trends that have given you a fashion-relevant piece for years.
Besides that, its inner viscose lining will enhance your physique by providing you with a snug and breathable fit. It further falters angsit the skin. We made it a combination of style and functionality by adding details that are both sturdy and fashionable. Likewise, the full-length sleeves with open hem cuffs are made to protect your arms from harsh weather while adding elegance to its style. Its multiple pockets are crafted inside and outside to make it functional so you can easily carry your essentials in it. To make this clothing piece more and more trendy, we added a lapel collar around the neck with a buttoned closure to make its front admirable. Therefore, get it right away to create an enduring attire!
Dear Valued Customers,
At William Jacket, we’re dedicated to ensuring your satisfaction with every purchase. We understand that sometimes things don’t go as planned, and a refund or return is required. To make the return and refund process easy, here’s a complete guide to help you with returns and refunds:
We want our customers to be satisfied with what they ordered. Still, if you’re not completely satisfied, you can return the items within 30 days of receiving your order. Please ensure the items are in their original condition and are in their packaging. Your return can be initiated for the following reasons:
Once we receive your refund request, we’ll process your refund within 1-2 working days. Note that the refund will be issued using the original payment method used at the time of purchase.
Please note that some items, such as customized products or sale items, may not be eligible for return/refund.
Change of mind after order dispatch is also not eligible for return/refund.
If you have any queries or need assistance with your order, feel free to contact us. We’re here to help and ensure you’re happy with your purchase!
To initiate a return/refund, contact our customer service or email us Sale@williamjacket.com.
Find the items you want to buy, add them to your cart, and then enter your shipping and payment details. Review your order before checking out.
After receiving your order, our team will send you a confirmatory email to your provided email address. Make sure to confirm your order by replying to the mail.
Once your order is confirmed, the pattern cutting is initiated. Also, close attention is paid during pattern cutting if any custom requests are made.
After pattern cutting, our skilled millers sew the fabric according to the pattern. This stage is crucial for ensuring the shape and size of your item.
After stitching, each item is thoroughly inspected to ensure the quality standards, checking for any issues in the stitching.
Once your order is thoroughly checked, it is packaged carefully using quality materials to keep it safe during transit.
Your order is quickly dispatched after quality check and packaging. From choosing the fast-selling method to giving you the shipment tracking number, we do it all for you.
Finally, your order arrives at your doorstep, the moment you’ve been waiting for!
Feel free to contact us with any questions or need further assistance.
We are pleased to inform that you find all standard sizes and more on our website. Our size chart provides a proper guideline to you for finding exact size. Our jackets are available in particular sizes having a comfortable fitting and give an appealing look.
We extremely recommend that choose a jacket that matches your body chest size. We have a range of sizes: XS to 3XL Chest Sizes Variations Available Are: 42″ inches to 56″ inches. Chest Size Ranges Available Are From: 36″ – 38″ inches to 50″ – 52″ Inches.
| Size | Jacket Chest | Suitable for Person With Chest Size | Shoulder | Sleeves |
|---|---|---|---|---|
| XSmall (XS) | 42" (107cm) | 36" - 38" (92cm - 97cm) | 18" (46cm) | 25.5" (65cm) |
| Small (S) | 44" (112cm) | 38" - 40" (97cm - 102cm) | 18.5" (47cm) | 26" (66cm) |
| Medium (M) | 46" (117cm) | 40" - 42" (102cm - 107cm) | 19" (49cm) | 26.5" (67.5cm) |
| Large (L) | 48" (122cm) | 42" - 44" (107cm - 112cm) | 19.5" (49cm) | 27" (68.5cm) |
| XLarge (XL) | 52" (132cm) | 45"- 48" (114cm - 122cm) | 21" (54.5cm) | 27.5" (70cm) |
| XXLarge (XXL, 2XL) | 54" (137cm) | 48" - 50" (122cm - 127cm) | 22" (56cm) | 28" (71.5cm) |
| XXXLarge (XXXL, 3XL) | 56" (142cm) | 50" - 52" (127cm - 132cm) | 23" (58.5cm) | 28.5" (72.5cm) |
If your size does not match with above chart, please email us at: sale@williamjacket.com
We are pleased to inform that you find all standard sizes and more on our website. Our size chart provides a proper guideline to you for finding exact size. Our jackets are available in particular sizes having a comfortable fitting and give an appealing look.
We have a range of sizes: XS to 3XL. Bust Sizes Variations Available Are: 31" inches to 43" inches.
| Size | Suitable for Person With Chest Size | Body Bust | Shoulder | Waist | Sleeves | Hip |
|---|---|---|---|---|---|---|
| XXSmall (XXS) | 29-30 | 34 | 14 | 28-29 | 24 | 36 |
| XSmall (XS) | 31-32 | 36 | 14.5 | 30-31 | 24 | 38 |
| Small (S) | 33-34 | 38 | 15 | 32-34 | 24.5 | 40 |
| Medium (M) | 35-36 | 40 | 15.5 | 35-36 | 24.5 | 42 |
| Large (L) | 37-38 | 42 | 16 | 37-38 | 25 | 44 |
| XLarge (XL) | 39-40 | 44 | 16.5 | 39-40 | 25 | 46 |
| XXLarge (XXL) | 41-42 | 46 | 17 | 41-42 | 25.5 | 48 |
| 3XLarge (3XL) | 43-44 | 50 | 17.5 | 42-43 | 25.5 | 52 |
If your size does not match with above chart, please email us at: sale@williamjacket.com

Not just a package, but what's inside will exceed your expectations.
Jack L –
This blazer is a showstopper! The green shade is rich and unique, and the tailored fit is flattering. It’s structured without being too stiff, making it a perfect addition to my wardrobe.
Eric –
I am beyond impressed with this green blazer! The suiting fabric feels premium, and the viscose lining makes it super comfortable to wear all day. The lapel collar and buttoned closure give it a sleek, polished look.
Kathryn Gray –
This blazer is stylish, well-fitted, and beautifully tailored. The suiting fabric is lightweight yet durable, making it perfect for both work and casual outings.
Jennifer K –
I bought this because I loved Jeong Goo-Won’s look in My Demon, and it did not disappoint! The green color is bold yet classy, and the stitching is flawless. A must-have for K-drama fans.
Luisa Cortes –
The stitching on this blazer is top-notch! It’s true to size, and the cut is modern yet timeless. The pockets are spacious, which is always a plus. Highly recommend.
Walt –
I love the color, fabric, and design of this blazer! It’s lightweight yet structured, making it great for layering. The fit is slightly loose, so I’d recommend sizing down if you prefer a snugger fit.
Michael moyer –
This green blazer looks like a designer piece! The fit is tailored yet comfortable, and the lapel collar adds a sophisticated touch. I can dress it up for formal events or wear it casually. So versatile.
Devin –
The suiting fabric is soft and breathable, making this blazer perfect for all seasons. I love the full-length sleeves and open-hem cuffs, which give it a refined finish. Would definitely buy again.
Stacy Finchum –
The fabric is soft and comfortable, and the green color is stunning. My only minor issue is that it wrinkles a bit when stored folded, but a quick steam takes care of it.
Kelly –
I love how versatile this blazer is—it pairs well with dress pants for formal occasions and jeans for a casual, smart look. The viscose lining makes it breathable, and the buttoned closure ensures a polished fit.
Sam Moore –
The cut and stitching are flawless, and the inner lining makes it comfortable for long wear. However, I wish the buttons were a bit sturdier, but overall, it’s a fantastic blazer.
Britt –
This blazer is a breath of fresh air in my wardrobe! The green color adds a bold twist to my outfits, and the lapel collar and structured shoulders make it look sharp and stylish.
Robert U. –
It’s hard to find a blazer that is both stylish and comfortable, but this one nails it! The inner lining is soft, and the fabric drapes beautifully. Thank you
Enrico –
I bought this blazer because I’m a huge fan of My Demon, and it’s exactly what I wanted! The green color is stunning, and the tailored fit is incredibly flattering. A must-have for K-drama lovers.
S. I. Squire –
I can throw this blazer over a simple outfit and instantly look put together. The fit is comfortable, and the inner lining prevents any stiffness.
C. Shafer –
The lapel collar and structured design make this blazer look elegant. The fit is great, but I wish the sleeves were a little longer. Other than that, it’s a great purchase.