Tailor's Bunion (Bunionette) – Outer-Foot Bump Treatment

Tailor's bunion is a bony bump on the outer foot caused by fifth metatarsal deviation. Learn causes, symptoms, conservative and surgical treatment options to relieve pain.

By Dr. Carli Hoover

Tailor's Bunion (Bunionette) – Outer Foot Bump Treatment You've probably noticed a bony bump forming on the outer side of your foot, near your fifth toe. That painful prominence on the side of your foot is called a tailor's bunion, or bunionette—and unlike its more common cousin on the big toe, many people don't realize this deformity has a real medical name and effective treatments. At Central Florida Foot & Ankle Institute, Dr. Carli Hoover helps patients with tailor's bunions understand why this deformity develops and how to address it before it causes significant problems. Understanding Tailor's Bunions A tailor's bunion is a bony enlargement at the base of your fifth metatarsal bone (the bone leading to your pinky toe). This bump represents the head of your fifth metatarsal bone that has deviated outward, creating a prominent, often painful bump on the outer side of your foot. The term "tailor's bunion" has interesting historical origins—tailors in medieval times sat with their feet crossed for long hours, and the pressure from their feet rubbing against hard seats created these bumps. While modern tailors have better working conditions, many people still develop this deformity through similar mechanisms: pressure, biomechanical stress, and foot structure. Unlike hallux limitus (big toe bunions) that develop from a specific structural variation in your first ray, tailor's bunions can develop for multiple reasons. Understanding the cause of your individual bunionette helps determine the best treatment approach. Why Do Tailor's Bunions Develop? Biomechanical Factors Your fifth metatarsal naturally angles slightly outward. If you have excessive foot pronation (your foot rolling inward when you walk), the outer edge of your foot experiences increased pressure and stress. Over time, this abnormal stress causes your fifth metatarsal to deviate further outward, creating a larger bump. If your foot structure naturally places weight toward the outside edge of your foot (lateral foot), your fifth metatarsal bears excess load, accelerating deformity development. This is particularly common in people with high arched (cavus) feet. Genetic Predisposition Like bunions affecting the big toe, tailor's bunions often run in families. If your parents or siblings have bunionettes, you're more likely to develop one. This suggests that inherited foot structure and biomechanics play a significant role. Footwear and Activity Tight, narrow shoes place direct pressure on the fifth metatarsal head, accelerating deformity. If you wear snug shoes regularly—particularly common in Florida's professional settings in Downtown Orlando or corporate Altamonte Springs offices—pressure on the outer foot can gradually push your fifth metatarsal further out. Certain activities, especially those involving lateral (side to side) foot movement or running on uneven surfaces, can increase the stress on your outer foot and fifth metatarsal. Active individuals training in our warm Florida climate may find their symptoms worsen during high mileage training periods. Inflammatory Conditions People with inflammatory arthropathies like rheumatoid arthritis or psoriatic arthritis develop bunionettes more frequently. These conditions affect the connective tissues supporting your joints and can lead to various deformities, including fifth metatarsal deviation. Symptoms: More Than Just a Bump You'll notice a bony bump on the outer side of your foot, usually at the base of your fifth toe. This bump may be painless initially, but as the deformity progresses, you'll likely experience several uncomfortable symptoms. Pain and Inflammation The bump itself can become tender and inflamed, particularly when wearing shoes that press against it. You might notice redness or swelling over the bunionette, especially if you've been on your feet all day or wearing tight shoes. Corns and Calluses The constant friction between your shoe and the bunionette often creates thick, painful corns or calluses over the bony prominence. These can become quite painful and sometimes infected. Difficulty Finding Comfortable Shoes As your bunionette enlarges, finding shoes that don't press against the bump becomes increasingly challenging. You might find yourself buying shoes a size larger or in wider widths just to accommodate the bump, which doesn't address the underlying problem. Pain in Your Fifth Toe Your fifth toe may develop deformities (like hammertoe) as the underlying metatarsal shifts position. You might experience pain under the ball of your foot, where the fifth metatarsal head is located. Functional Limitations In severe cases, the pain or difficulty finding comfortable shoes might limit your activities, whether that's enjoying time in the Florida sun, attending social events, or staying active in Lake Mary or Longwood. Diagnosis: Clinical and Imaging Assessment Dr. Carli Hoover diagnoses tailor's bunions through clinical examination and imaging. She'll assess the size and p