Why Arm Liposuction × Hybrid Breast Augmentation Creates the Most Beautiful Upper Body Line2026.02.05
At AVAN TOKYO, arm liposuction and hybrid breast augmentation are never treated as isolated procedures.
We design the entire upper-body silhouette—from the arms to the décolletage and the breasts—with a focus on creating smooth, elegant continuity.
Here are the three essential principles we never compromise on:
1. Eliminating axillary fat (accessory breast tissue) completely
Any bulging in the axilla or side-boob area disrupts the smooth line from the arm to the chest.
Removing this volume is crucial for:
- A clean transition into the breast line
- A slimmer front-view silhouette
- Better balance in dresses, tops, and swimwear
This is one of the most important steps for an elegant upper-body contour.

2. Creating the deltoid “line” for a sleek shoulder
Beautiful arms are not only “thin”—they must be structured.
By sculpting the deltoid groove (the natural line between shoulder muscles), we achieve:
- A sharper, more athletic shoulder line
- Thinner-looking arms from every angle
- A refined, model-like silhouette
This deltoid definition is a key reason K-pop idols and fashion models look so lean on camera.

3. Choosing breast implant sizes that remain natural
Hybrid breast augmentation requires the perfect balance:
If the implant is too large, risks increase:
- Skin tension & unnatural shape
- Rippling or tightness
- Capsular contracture
- Poor harmony with the ribcage and shoulders
We select implant sizes based on the patient’s skin elasticity, breast tissue volume, and overall frame—prioritizing a natural, elegant upper-body shape.
Fat grafting is then used to refine the contour and improve softness.

Why this combination is the strongest upper-body makeover
Arm liposuction × Hybrid augmentation enhances the entire upper torso by:
- Smoothing the axilla
- Defining the shoulder
- Creating natural breast volume
- Highlighting collarbone and décolletage lines
This synergy makes it one of the most effective body-design procedures available today.
AVAN TOKYO’s approach focuses on both medical precision and aesthetic logic, creating a beautifully integrated upper-body silhouette from every angle.