
What You’ll Need
- Silver Medieval Pauldrons Shoulder Armor
- Long Sleeve Crewneck Solid Knit Pullover Sweater
- Grid Cutout Corset Waist Belt in Black
- Distressed Skinny Jeans in Black
- Knee High Riding Boots in Grey Suede
- Black Fingerless Gloves
- Faux Leather Gauntlet Medieval Bracers
- Wakazashi Bokken Sword
- Damascus Sgian Dubh Knife
- Dive Knife with Leg Strap Sheath
- Color Tattoo Pure Pigments in Black Mystery
- Single Flat Sheet in Burgundy Red
Stepping into the post-apocalyptic world of The 100 requires a look that commands respect and warrior strength. Commander Lexa remains one of the most iconic leaders in modern television.
Creating a Commander Lexa DIY costume might seem intimidating with her layered armor and facial war paint. Fortunately, you can easily build her legendary outfit using everyday clothing items and budget-friendly accessories.
In this guide, we will break down every essential piece of Lexa’s outfit step by step. Whether you prepare for a fan convention or photoshoot, this guide helps you look like a true Grounder leader.
Complete Costume Breakdown
Clothing & Core Pieces
Lexa’s attire relies heavily on dark, weathered textures suited for survival in the wilderness. Start with a comfortable solid black long sleeve crewneck knit pullover sweater for your primary upper layer.
Pair your sweater with black distressed skinny jeans to create a sleek and combat-ready silhouette. Look for jeans featuring subtle knee tears or faded washes to match her rugged post-apocalyptic style.
To define your waist and mimic Grounder armor, wear a black grid cutout corset waist belt. This belt structures your silhouette while remaining flexible enough for comfortable movement throughout long event days.
Complete your clothing foundation with grey suede knee high riding boots. Choose boots that offer good arch support, and consider adding light artificial distressing using dust or grey fabric paint.
Accessories & Details
Armor pieces instantly elevate your Lexa cosplay and give you an authoritative posture. Secure silver medieval pauldrons over your shoulders to create her distinct broad-shouldered warrior silhouette.
Protect your arms with faux leather gauntlet medieval bracers and black fingerless gloves. These textured arm pieces protect your skin while allowing full dexterity for holding props and managing your phone.
Lexa is a master warrior who always stays fully armed for unexpected battle. Equip a wakazashi bokken sword, a damascus sgian dubh knife, and a dive knife with a leg strap sheath.
Drape a burgundy red single flat sheet over one shoulder to craft her signature commander cape. Carefully fray the edges with sandpaper and scissors to recreate her weathered, battle-tested appearance.
Finally, apply black mystery pure pigment makeup across your eyes and forehead. Her striking tribal forehead symbol and dark eye mask makeup are essential for achieving her fierce, commanding gaze.
Cosplay Tips
1. Weather your fabrics using wire brushes, sandpaper, and acrylic paint to achieve an authentic combat look.
2. Practice drawing her facial war paint at home so you can apply clean, symmetrical lines on convention mornings.
3. Attach your shoulder pauldrons directly to your sweater using hidden safety pins to prevent shifting while walking.
4. Insert cushioned gel insoles inside your riding boots to stay comfortable during long hours on convention floors.
5. Seal your face paint with a quality setting spray so your war paint stays sharp all day.
Character Vibe & Styling Notes
Commander Lexa radiates calm authority, sharp tactical intelligence, and fierce devotion to her people. When posing for photographs, keep your shoulders back, chin elevated, and eyes focused with unwavering confidence.
Style your hair into intricate Grounder braids pulled tightly back from your face. Weaving small metallic beads or dark cords into your braids adds valuable texture and screen-accurate detail.
Do not worry if your outfit picks up slight dust or scuffs throughout the event. In the post-apocalyptic world of The 100, minor wear and tear only enhances your character’s authentic survival aesthetic.
Final Thoughts
Cosplaying Commander Lexa is an exciting journey that lets you step into the boots of a formidable leader. With accessible core garments, strategic armor pieces, and bold war paint, you will capture her legendary presence.
Gather your materials, take time fitting your arm guards, and stride out with true Grounder pride. May we meet again at your next epic cosplay convention!

