Swizzy + Golf Foundation Coach Bundle

The shirt has sensors that capture your swings - dry swings in your living room without a club, hitting balls on a range and even your real swings on a golf course. Each swing or group of swings are analyzed and red and green colored boxes tell you what you need to work on. You can then use the training programs to work on your flaws. ​

Absolutely! The 3D Swing Shirt is for golfers of all levels. Whether you’re a beginner learning the basics of a swing, an average golfer looking to get to the next level, or a tour player that wants see his tendencies on the course, it will help you understand your swing and improve faster.

Our primary design principle was to transform our flagship product that is used by top pros, costing thousands of dollars, providing dozens of graphs, tools, metrics and more into a system that is still powerful, but simple and intuitive to use and understand. There is even an AI mode designed to guide you through your training one step at a time.

The shirt is easy to care for. Simply hand wash and hang dry the shirt as necessary.  

Not necessarily, the system is designed to help you build a solid fundamental foundation by mastering the key swing characteristics and build better ball striking and speed.

In addition, there are important metrics that are player dependent, such as speeds so you can compete against yourself and see the gains in black and white.

Working with a good qualified instructor is always ideal. But whether you have an instructor or not, they can not always be with you. The 3D smart shirt can give you feedback and directed training at home, at the range, and even on the course so that you are always working with a purpose. If you have an instructor you can share your data with them so that they can see your swing progress when you are not with them.

Yes. The simply enter your dexterity in your profile and the system automatically adapts to both left- and right-handed golfers.

The 3D Smart Shirt is made from a light moisture wicking material so it can be worn under your golf shirt. It captures your swing automatically and shows you exactly what you’re doing in real-time—right on your Apple Watch or iPhone. No cameras, no setup. You’ll know immediately what swing flaw caused a bad shot and how to fix it before your next swing. You can also review your round and see what swing flaws emerge on the course that do not show up on the range.

Absolutely! Among other things, the 3D sensors can meausre your Kinematic Sequence, Rotational Speeds, X-Factor and X-Factor Stretch. By properly accelerating and decelerating your pelvis, torso and lead arm, you can gain speed almost instantly. Just adding a few degrees of X-Factor Stretch creates a whip like effect that most amateurs are leaving in the bag. Our Learning Center has a growing list of videos that shows you exactly how to use the system to achieve your desired objectives.

Yes. The system identifies the specific body movements that you are making that can lead to hooks—like early deceleration of the body or improper angles of the torso and pelvis—and helps you adjust with clear feedback.

Absolutely. The 3D Smart Shirt shows whether you’re swinging over the top, opening your shoulders early, or other common slice patterns—so you can correct them right away.

You can select the package that best fits your needs. The Package does not require any subscription. You can upgrade to a Birdie or Ace package to unlock their respective features. Check the comparison chart to see which package best fits your needs.

If you do not own an Apple Watch and do not plan to get one, we suggest going with the Birdie Package.
The Ace Package requires an Apple Watch, but unlocks powerful features like positional analysis and on course capabilities - so you can see your swing on the course where it counts.

Yes. The shirt is lightweight, breathable, and designed to move with you. You’ll barely notice you’re wearing it.

Yes. Your swing is captured and analyzed instantly—within seconds of impact. You get feedback while the feel is still fresh.
In Biofeedback training mode, you see a live avatar of yourself, moving as you move - it guides you into the proper positions throughout the swing. Learning the golf swing can be as simple as playing a video game.

It works with Apple iOS 14 or later and watchOS 10 or later, Series 5 or later. We are working on bringing the watch features to androids & other smartwatches.

No. You can use it on the course without Wi-Fi or cellular. The shirt and app sync locally, and data uploads to the cloud when you’re back online.

It is currently compatible withiOS (iPhone and Apple Watch). Android compatibility is coming soon.

It measures body and arm swing mechanics including:

• Top Swing Flaws: Setup, Over the Top, Early Extension, Reverse Spine Angle, Loss of Posture, Flat Shoulder Plane
• Position by Position Analysis of your pelvis and torso in 3D from Setup, Halfway Back, Top of Swing, Halfway Down, Impact, Halfway Through, Finish (Ace Package Only)
• Kinematic Sequence: Transition Sequence, Deceleration Sequence, Pelvis Rotational Speed, Torso Rotational Speed, Arm Rotational Speed, Speed gain from Pelvis to Torso, from Torso to Arm
• Pelvis and Torso Rotation
• X-Factor and X-Factor Stretch
• Tempo
• And more

Yes. We have a growing library of lesson videos that show you You’ll get instant feedback on each swing plus biofeedback training to help you feel the correct positions. Post-round insights show exactly what caused your best and worst shots.

It uses pro-grade IMU sensors with high-frequency sampling and proprietary calibration to deliver accuracy within a few degrees—trusted by coaches and tour-level players.

The shirt runs for a full round of golf (6+ hours) on a single charge. The battery pack is rechargeable via USB.

Check our sizing guide [link to guide] for accurate fit based on chest and height measurements. The shirt is designed to be form-fitting for best sensor accuracy, but still comfortable for play.

Yes. You can read the details here:https://4dmotion.co/policies/refund-policy