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Explore Our Sculpting & Binding Collections
Why Choose Underworks FTM Binders?
Medical-grade compression designed to help you feel confident, comfortable, and authentically yourself every day.
Designed for Your Journey
For decades, Underworks has been trusted by the FTM community for high-quality chest binders that combine comfort, performance, and confidence.
Confidence You Can Wear
Feel more comfortable in your body with compression designed to help achieve a smooth, masculine appearance.
Built for Everyday Life
Lightweight, breathable fabrics help keep you comfortable whether you're at work, school, the gym, or relaxing at home.
Performance You Can Trust
Reliable compression, durable construction, and thoughtful designs developed to meet the needs of daily binder wear.
Our Most-Loved Items
Extreme MagiCotton Sports and Binding Bra
- NO MORE BOUNCE DURING SPORTING ACTIVITIES - The Sports and Binding Minimizer Bra provides powerful compression and support
- COMFORTABLE SHOULDER STRAPS - the wide straps are made to sit comfortably and will not cut or dig into your shoulders
- NO RIDING UP - A wide band prevents the sports bra from riding up even during vigorous exercise
- POWERFUL AND DURABLE AND MADE OF COTTON FABRIC - Great feeling cotton feel against your skin, it is cool and stretches in all directions.
- MADE IN THE USA - available in white or black
Ultimate Chest Binder Tank
- Nylon Spandex
- Sizes - Measure Chest-Inches: X-small 28-31 / Small 32-35 / Medium 36-39 / Large 40-43/ X-large 44-47 / 2X 48-51 / 3X 52-55 / 56-59 If unsure, please order the next size up.
- EXTREME FTM CHEST FLATTENING CHEST BINDER - Flattens the chest and promotes a masculine looking chest
- 2 POWERFUL MEDICAL GRADE FABRIC LAYERS PROVIDE MAXIMUM COMPRESSION POWER - Feel the strong compression on your chest, belly, sides, upper and lower back
- UNDETECTABLE UNDER CLOTHING - Neckline is cut low enough to not show through your shirts. Flat stitched around the shoulders for comfort.
- MADE IN USA - High Quality Construction for Maximum Durability.
- HOW TO WEAR: One can place the shirt overhead and pull down like a normal tank. The other is to step into the garment, hold both straps of the shirt and step into the garment. Pull up the garment and slide arms through armhole and adjust for comfort. The other is to invert the garment and pull up the bottom of the garment up to your waist, grab the straps from below and pull up to below shoulder level and insert arms and adjust.
- Made in USA
Underworks FTM Extreme Tri-top Chest Binder
- Nylon Spandex
- Sizes - Measure Chest-Inches: X-small 28-30 / Small 31-33 / Medium 34-36 / Large 37-40/ X-large 41-44 / 2X 45-48 / 3X 49-52 If unsure, please order the next size up
- EXTREME FTM TRANSGENDER NON-BINARY CHEST FLATTENING CHEST BINDER - Flattens the chest and promotes a masculine looking chest
- 3 POWERFUL MEDICAL GRADE FABRIC LAYERS PROVIDE MAXIMUM COMPRESSION POWER - Feel the confidence of flatness!
- UNDETECTABLE UNDER CLOTHING - Neckline is cut low enough to not show through your shirts. Flat stitched around the shoulders for comfort.
- MADE IN USA - High Quality Construction for Maximum Durability
The Cotton Lined Power Chest Binder Top
- 70% Nylon 30% Spandex
- Sizes - Measure Chest: X-small 28-31 / Small 32-35 / Medium 36-39 / Large 40-43 / X-large 44-47 / 2X 48-51 / 3X 52-55
- MEDICAL GRADE FABRIC IS POWERFUL IN CHEST BINDING - High compression fabric provides high resistance to flatten the chest safely and effectively
- COTTON LINING PROVIDES A GREAT COMFORTABLE FIT AND FEEL - Comfortable and soft cotton lining feels smooth against the skin - no roughness
- NON-RESTRICTIVE DESIGN ALLOWS YOU EASY MOVEMENT - Special relaxed cut around the arms provides freedom of movement in every direction. Great to work out in or just play.
- MADE IN THE USA - High quality construction and made with the finest materials for maximum durability and service to you.
Econo High Power Compression Chest Binder Top
- This binder is a great mix of value, effectiveness, and comfort
- Consistent shape and flat comfortable enough for all-day wear
- Perfect for gynecomastia support, an FTM binder, or just want a flatter chest
- Made in our American factory of the highest quality materials
- These garments are cut based on our updated size chart: Chest Measurementst: X-small 28-31 / Small 32-35 / Medium 36-39 / Large 40-43 / X-large 44-47 / 2X 48-51 / 3X 52-55
Find the Right Binder for Your Journey
Whether you're looking for everyday comfort, a smoother silhouette, or support for an active lifestyle, Underworks offers compression garments designed to help you feel confident and comfortable.:
Our collection is designed to help create a flatter, more masculine appearance while providing the comfort and durability needed for everyday wear. From work and school to the gym, the beach, or special occasions, Underworks binders are made to move with you—helping you look, feel, and live with confidence.
Featured products
Underworks FTM Extreme Tri-top Chest Binder
- Nylon Spandex
- Sizes - Measure Chest-Inches: X-small 28-30 / Small 31-33 / Medium 34-36 / Large 37-40/ X-large 41-44 / 2X 45-48 / 3X 49-52 If unsure, please order the next size up
- EXTREME FTM TRANSGENDER NON-BINARY CHEST FLATTENING CHEST BINDER - Flattens the chest and promotes a masculine looking chest
- 3 POWERFUL MEDICAL GRADE FABRIC LAYERS PROVIDE MAXIMUM COMPRESSION POWER - Feel the confidence of flatness!
- UNDETECTABLE UNDER CLOTHING - Neckline is cut low enough to not show through your shirts. Flat stitched around the shoulders for comfort.
- MADE IN USA - High Quality Construction for Maximum Durability
Ultimate Chest Binder Tank
- Nylon Spandex
- Sizes - Measure Chest-Inches: X-small 28-31 / Small 32-35 / Medium 36-39 / Large 40-43/ X-large 44-47 / 2X 48-51 / 3X 52-55 / 56-59 If unsure, please order the next size up.
- EXTREME FTM CHEST FLATTENING CHEST BINDER - Flattens the chest and promotes a masculine looking chest
- 2 POWERFUL MEDICAL GRADE FABRIC LAYERS PROVIDE MAXIMUM COMPRESSION POWER - Feel the strong compression on your chest, belly, sides, upper and lower back
- UNDETECTABLE UNDER CLOTHING - Neckline is cut low enough to not show through your shirts. Flat stitched around the shoulders for comfort.
- MADE IN USA - High Quality Construction for Maximum Durability.
- HOW TO WEAR: One can place the shirt overhead and pull down like a normal tank. The other is to step into the garment, hold both straps of the shirt and step into the garment. Pull up the garment and slide arms through armhole and adjust for comfort. The other is to invert the garment and pull up the bottom of the garment up to your waist, grab the straps from below and pull up to below shoulder level and insert arms and adjust.
- Made in USA
Econo High Power Compression Chest Binder Top
- This binder is a great mix of value, effectiveness, and comfort
- Consistent shape and flat comfortable enough for all-day wear
- Perfect for gynecomastia support, an FTM binder, or just want a flatter chest
- Made in our American factory of the highest quality materials
- These garments are cut based on our updated size chart: Chest Measurementst: X-small 28-31 / Small 32-35 / Medium 36-39 / Large 40-43 / X-large 44-47 / 2X 48-51 / 3X 52-55
Econo High Power Compression Chest Binder Tank
- The compression tank top you need at a great value
- Consistent shape and flat comfortable enough for all-day wear
- Perfect for gynecomastia, a life transition, or just extra support
- Made in our American factory of the highest quality materials
- Easy to order using our standardized sizes: Sizes - Measure Chest: X-small 28-31 / Small 32-35 / Medium 36-39 / Large 40-43 / X-large 44-47 / 2X 48-51 / 3X 52-55
Compression Bodysuit
- INSTANTLY FLATTENS THE CHEST AND TORSO, SHAPES HIPS AND THIGHS - Special cut moves the bulges and gives you the shape you want
- DOUBLE COMPRESSION PANEL TARGETS PROBLEM AREAS - Soft internal lining feels good on your skin and provides the firm compression you want
- SPECIAL DESIGN MAKES IT INVISIBLE - No visible lines throughout the front. Seams extend to the back to cover your sides and flatten the spare tire providing you the firm look you seek
- Sizes: Measure Chest in Inches: Small 34-38 / Medium 39-43 / Large 44-48 / X-large 49-53 / 2X 54-58 / 3X 59-63 / 4X 64-128
- MADE IN THE USA - High quality construction and made with the finest materials for maximum durability and service to you
FTM Compression Bodysuit - No Zipper
- Nylon Spandex
- Sizes: Measure Chest in Inches: Small 34-38 / Medium 39-43 / Large 44-48 / X-large 49-53 / 2X 54-58 / 3X 59-63 / 4X 64-128
- INSTANTLY FLATTENS THE CHEST AND TORSO, SHAPES HIPS AND THIGHS - Special cut moves the bulges and gives you the shape you want
- DOUBLE COMPRESSION PANEL TARGETS PROBLEM AREAS - Soft internal lining feels good on your skin and provides the firm compression you want
- SPECIAL DESIGN MAKES IT INVISIBLE - No visible lines throughout the front. Seams extend to the back to cover your sides and flatten the spare tire providing you the firm look you seek
- MADE IN THE USA - High quality construction and made with the finest materials for maximum durability and service to you
Womens Firm Compression Racerback Crop Top Chest Binder and Minimizer
- Sizes - Measure Chest: X-small 28-31 / Small 32-35 / Medium 36-39 / Large 40-43 / X-large 44-47 / 2X 48-51 / 3X 52-55 / 4X 56-59
- Firm hold flattens the chest without sacrificing comfort and freedom of movement.
- Move Freely and Comfortably! - So comfortable you forget having it on.
- Wear to exercise. Will prevent bounce while running or during workouts.
- Undetectable under clothing - Single layer front panel and single layer back panel.
- Tummy Length - Non roll elastic bottom for stay put performance.
- Smooth and Silky Spandex and Nylon feels luxurious to the touch
- Promotional pricing
- High quality Underworks construction, Made in the USA
Vulvar Varicosities & Prolapse Support Brief – Groin Compression Bands – Included Hot/Cold Therapy Gel Pad - Women's Relief Underwear
- Sizes — Measure hips for perfect fit: Small 33-36", Medium 37-40", Large 41-44", X-Large 45-48", XX-Large 49-52", XXX-Large 53-56"
- Targeted Relief for Vulvar Varicosities & Prolapse — Built-in groin compression bands reduce swelling in vulvar veins (varicose veins of the vulva) and support pelvic floor muscles to ease symptoms of uterine prolapse, cystocele (bladder prolapse), and rectocele — feels like regular comfortable briefs, not bulky elastics
- Pregnancy & Postpartum Essential — Wear during pregnancy or after (including post C-section) for relief from vulvar varicosities, vulvar swelling, and lymphedema — cotton crotch doubles as a shield sleeve for pads during vaginal discharge or infections.
- Hernia Support & Prevention — Creates firm lower abdominal wall support to alleviate pain from inguinal and femoral hernias while helping prevent future occurrences — ideal for groin and pelvic stability
- Premium Comfort & USA Made — Smooth, stretchy cool comfort fabric that's firm yet gentle; adjustable drawcord waistband for custom positioning and tightness; breathable cotton crotch; proudly made in the USA
- Compression and thermal therapy: This brief even goes further than the model 421 by including a proprietary hot cold therapy pad.
Sleeveless Swim Top
- Perfect for riding a jet ski or catching some waves
- Shapes and forms your body for flat, masculine lines
- Perfect choice for limiting curves due to gynecomastia
- UV-resistant microfiber fabric provides SPF 50 protection
- Looks great paired with our matching Compression Swim Shorts
- Quality USA construction
Concealer Compression Swimsuit
- The better the fit, the better you swim
- Suitable for all type of casual and extreme water and beach sports activities, including swimming, snorkeling, diving, surfing, sailing, and many others providing around the clock UV protection.
- UPF 50+ UV protection to shield you from the sun's harmful rays
- Perfect body fit. fast drying, retain its original shape with excellent stretch and recovery functions
- Protect the skin against box jellyfish stingers, sea lice and other sea creatures, Feel safe while enjoying your beach and swimming activities
- MADE IN THE USA - High quality construction and made with the finest materials for maximum durability and service to you
Vulvar Varicosity & Pelvic Prolapse Support Boyleg Briefs with Groin Compression Bands + Included Hot/Cold Therapy Gel Pad - Women's Relief Underwear
- Sizes: Measure Hips: Small 33-36 / Medium 37-40 / Large 41-44 / X-Large 45-48 / XX-Large 49-52 / XXX-Large 53-56
- Compression and thermal therapy: This brief even goes further than the model 423 by including a proprietary hot cold therapy pad.
- Unique boxer, boy leg design with built in bands that provide support and compression to reduce swelling in the vulvar veins and to provide the needed support to the pelvic floor muscles to relieve symptoms associated with Uterine prolapse, Cystocele, and Rectocele. The beauty is in the design - these are regular boxer briefs, not some contraption of elastics wrapped around you. Just a panty or brief that does all you need at less than half the price that many charge.
- Wear during or after pregnancy including post C-sections for relief from vulvar varicosities, vulvar swelling, and Lymphedema. This garment uses a cotton crotch that works as a sleeve for shields that would be very helpful in the event of vaginal discharge common when vaginal infections such as candidiasis are present.
- An inguinal hernia occurs in the abdomen near the groin area. They develop when fatty or intestinal tissues push through a weakness in the abdominal wall near the right or left inguinal canal. Each inguinal canal resides at the base of the abdomen. This beautiful brief is effective in creating a firm lower abdominal artificial wall of support that alleviates pain caused by existing hernias such as Inguinal hernia and Femoral hernia and to help in prevention of future hernias.
- Made with a smooth stretch cotton feeling fabric that is firm yet gentle - draw cord waistband allows you to place the garment in the right location and tighten as you need - features a cotton crotch that also works as a shield sleeve - Made with pride in the USA
The Cotton Lined Power Chest Binder Top
- 70% Nylon 30% Spandex
- Sizes - Measure Chest: X-small 28-31 / Small 32-35 / Medium 36-39 / Large 40-43 / X-large 44-47 / 2X 48-51 / 3X 52-55
- MEDICAL GRADE FABRIC IS POWERFUL IN CHEST BINDING - High compression fabric provides high resistance to flatten the chest safely and effectively
- COTTON LINING PROVIDES A GREAT COMFORTABLE FIT AND FEEL - Comfortable and soft cotton lining feels smooth against the skin - no roughness
- NON-RESTRICTIVE DESIGN ALLOWS YOU EASY MOVEMENT - Special relaxed cut around the arms provides freedom of movement in every direction. Great to work out in or just play.
- MADE IN THE USA - High quality construction and made with the finest materials for maximum durability and service to you.
The Cotton Lined Power Chest Binder Tank
- 70% Nylon 30% Spandex
- Made in USA
- Sizes - Measure Chest: X-small 28-31 / Small 32-35 / Medium 36-39 / Large 40-43 / X-large 44-47 / 2X 48-51 / 3X 52-55
- MEDICAL GRADE FABRIC IS POWERFUL IN CHEST BINDING - High compression fabric provides high resistance to flatten the chest safely and effectively
- COTTON LINING PROVIDES A GREAT COMFORTABLE FIT AND FEEL - Comfortable and soft cotton lining feels smooth against the skin - no roughness
- NON-RESTRICTIVE DESIGN ALLOWS YOU EASY MOVEMENT - Special relaxed cut around the arms provides freedom of movement in every direction. Great to work out in or just play.
- MADE IN THE USA - High quality construction and made with the finest materials for maximum durability and service to you.