Official KIYah Athletics
The Peak Shadow Active Set
The Peak Shadow Active Set
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Unleash sleek sophistication and uncompromised performance with the Peak Shadow Active Set. Designed to move effortlessly with your body, this all-black two-piece activewear set blends high-support functionality with a sculpted, body-conforming fit—perfect for intense gym sessions, yoga flows, or effortless athleisure style.
Key Features
Lightweight & Seamless Feel: Crafted from a soft, breathable, moisture-wicking knit fabric that provides second-skin comfort without restricting movement.
Supportive V-Neck Crop Top: Features a deep V-neckline, longline ribbing under the bust for added support, and adjustable criss-cross back straps for a customized fit.
High-Waisted Booty Shorts: Fitted short-length silhouette engineered with a wide compression waistband for core control and a contoured back seam to enhance your natural shape.
Minimalist Branding: Finished with the signature silver-white Peak wing logo on the chest and lower right thigh for a clean, athletic aesthetic.
Size Chart
Size Chart
Bringing Life to Fitness.
Fit note: Asian fit. Runs one size small. Cut in an Asian fit, our pieces run smaller than standard US sizing. Between sizes, or prefer a relaxed fit? Size up one.
Measurements are of the garment, not the body. Compare against a similar piece you already own. Measurements are in inches; garment weight is in grams.
Sports Bra
| Size | US size | Bust (in) | Underbust (in) | Length (in) | Weight (g) |
|---|---|---|---|---|---|
| XS | 32A / 30B | 11.0 | 9.4 | 8.7 | 61 |
| S | 32B / 34A | 11.8 | 10.2 | 9.1 | 66 |
| M | 34B / 36A | 12.6 | 11.0 | 9.8 | 76 |
| L | 36B / 38A | 13.4 | 11.8 | 10.2 | 81 |
| XL | 38B / 40A | 14.2 | 12.6 | 11.0 | 90 |
| XXL | 40B / 42A | 15.0 | 13.4 | 11.4 | 100 |
Long Sleeve Top
| Size | US size | Length (in) | Bust (in) | Sleeve (in) |
|---|---|---|---|---|
| S | 4–6 | 18.9 | 26.0 | 21.3 |
| M | 8–10 | 19.3 | 27.6 | 21.7 |
| L | 12–14 | 19.7 | 29.1 | 22.0 |
| XL | 16–18 | 20.1 | 30.7 | 22.4 |
Shorts
| Size | US size | Waist (in) | Hips (in) | Inseam (in) | Weight (g) |
|---|---|---|---|---|---|
| XS | 0 | 9.8 | 12.6 | 10.2 | 112 |
| S | 2–4 | 10.6 | 13.4 | 11.0 | 126 |
| M | 6–8 | 11.4 | 14.2 | 11.8 | 143 |
| L | 10–12 | 12.2 | 15.0 | 12.6 | 158 |
| XL | 14–16 | 13.0 | 16.1 | 13.4 | 179 |
| XXL | 18–20 | 13.8 | 17.3 | 14.2 | 194 |
Leggings
| Size | US size | Waist (in) | Hips (in) | Inseam (in) | Weight (g) |
|---|---|---|---|---|---|
| XS | 0 | 9.8 | 12.6 | 29.1 | 212 |
| S | 2–4 | 10.6 | 13.4 | 29.9 | 236 |
| M | 6–8 | 11.4 | 14.2 | 30.7 | 253 |
| L | 10–12 | 12.2 | 15.0 | 31.5 | 273 |
| XL | 14–16 | 13.0 | 16.1 | 32.3 | 308 |
| XXL | 18–20 | 13.8 | 17.3 | 33.1 | 328 |
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