
What You’ll Need

Slim Fit Blazer in Red or Green

Dress Shirt in Rally Blue or Black

Neck Tie in Pink or Yellow

Brushed Silver Tie Bar

Canvas Belt with Brass Plate Buckle in Black or Navy Blue

Oakley Pants in Blue

Sideburns

Jumbo Fake Ears
Arsène Lupin III is the world’s most wanted gentleman thief. He is known for his sharp wit and even sharper wardrobe. This guide will show you how to pull off his iconic look effortlessly. You do not need a master thief‘s budget to look like a pro.
Lupin’s style is all about bold colors and a slim, athletic silhouette. Whether you choose the red or green jacket, you will stand out at any convention. Follow these steps to assemble a high-quality costume that captures his mischievous spirit perfectly.
This guide covers everything from the core clothing pieces to the specific facial details. We will help you transform into the legendary grandson of the original Arsène Lupin. Get ready to steal the show and maybe a few treasures along the way.
Complete Costume Breakdown
Clothing & Core Pieces
The most important piece of any Lupin cosplay is the blazer. You can choose red for his most famous look or green for a classic vibe. Make sure the blazer has a slim fit to match his lean build. A two-button design works best for this character’s sleek appearance.
Underneath the jacket, you will need a crisp dress shirt in a contrasting color. Lupin often wears rally blue or black shirts depending on the series. The shirt should be well-fitted but allow for movement. Lupin is always on the run, so comfort is key for your cosplay.
Pair your shirt and blazer with a slim necktie. Pink or yellow ties provide that pop of color that makes the outfit truly iconic. The tie should be silk or a similar material to maintain a high-end gentlemanly look. Ensure the knot is clean and tight.
For the bottom half, look for a pair of tapered blue pants. These should be comfortable enough for dodging Interpol agents all day long. The color should be a deep navy or a medium blue depending on your specific series preference. Avoid baggy styles.
Add a black or navy blue canvas belt with a brass plate buckle. This simple detail keeps the outfit looking sharp and functional. It is a subtle touch that shows you have paid attention to every part of the character’s design. Use a high-quality belt for durability.
Accessories & Details
Lupin’s accessories are subtle but essential for completing the look. A brushed silver tie bar keeps your necktie in place during high-speed chases. The tie bar should be positioned between the third and fourth buttons of your shirt. It adds a touch of class.
Lupin is famous for his distinct facial features. Large sideburns are a must-have for any serious Lupin cosplayer. You can find adhesive sideburns that are easy to apply and remove. They instantly transform your face into the legendary thief’s signature appearance.
If you want to go the extra mile, consider using jumbo fake ears. Lupin is often drawn with prominent ears that add to his expressive face. These can be attached with spirit gum for a secure fit throughout the entire convention day.
Make sure your shoes are polished and dark. Simple black loafers or dress shoes work perfectly for this gentlemanly aesthetic. Lupin travels light, so his shoes need to be versatile and practical for any situation. Keep them clean for a professional finish.
Lupin sometimes wears a stylish watch. A thin silver watch can add another layer of detail to your wrist. It shows that you value precision, just like a master thief planning their next big heist. Choose a minimalist design for the best effect.
Cosplay Tips
1. Practice dynamic poses that reflect Lupin’s agility and speed during your photoshoot.
2. Keep a playful smirk on your face to capture his confident and mischievous personality.
3. Use a fake prop weapon like a Walther P38 to add authenticity to your costume.
4. Ensure your blazer is perfectly tailored to your frame for a high-quality professional look.
5. Steam all clothing items to remove any distracting wrinkles before you head to the event.
6. Carry a small “calling card” to hand out to people you meet at the convention.
Character Vibe & Styling Notes
Lupin III is a character defined by his charm and agility. Your movements should be fluid and expressive while wearing the costume. He is a master of disguise, so you can even layer this outfit. Perhaps hide a second costume underneath for a surprise.
The color choices are vibrant and fun. Don’t be afraid to lean into the cartoonish nature of the source material. The red jacket era is generally the most recognizable for casual fans. If you want a more niche look, go with the green jacket.
Think about the environment where you will be wearing the costume. A heist-themed photoshoot at a museum would be absolutely perfect for this character. Look for locations with classic architecture or vault-like settings. These backgrounds will make your photos stand out.
Lupin often has a messy, slightly spiked hair style. Use a bit of hair gel to achieve that “just escaped a car chase” look. Keep it looking natural rather than overly structured. He is a busy man who doesn’t spend too much time on his hair.
Final Thoughts
Creating an Arsène Lupin III costume is a rewarding project for any beginner. It uses many real-world clothing items that are easy to find. You will feel confident and stylish in this bold, colorful ensemble. It is a timeless look for fans.
Focus on the fit and the small details like the sideburns. These elements take a simple suit and turn it into a recognizable character. You will love the attention you receive from fellow fans of this classic anime series. It is a great choice.
Now you are ready to plan your next big heist at the next convention. Good luck, and try to stay one step ahead of the law! Don’t forget to have fun with the character. Lupin is all about enjoying life and the thrill of the hunt.
Don’t forget to check your gadgets before you head out. A master thief is only as good as his tools. This costume will definitely make you the star of any anime event this year. Get ready to make your grand escape!

