GymBumUK Blackout Performance Plus Leggings

GymBumUK Blackout Performance Plus Leggings

Engineered with purpose. Worn with confidence

Regular price £35.99 GBP
Regular price Sale price £35.99 GBP
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Shipped by GymBum UK

Size chart

    GymBum UK Size Guide

    GYMBUM UK®

    Size Guide


    1️⃣ Women – Sports Bras

    Measure Yourself

    For accurate sizing, keep the tape measure level and parallel to the ground.

    Bust
    Measure around the fullest part of your chest.

    Underbust
    Measure directly under your bust where the bra band sits.


    Body Measurements (Inches)

    Size Bust Underbust
    XS 33–34" 27–28"
    S 34–36" 28–30"
    M 36–38" 30–32"
    L 38–40" 32–34"
    XL 40–43" 34–36"
    2XL 43–46" 36–39"
    3XL 46–49" 39–42"

    Between sizes?
    Size up for a more comfortable fit.
    Size down for a more compressive performance fit.


    2️⃣ Women – Tops & T-Shirts

    Body Measurements (Inches)

    UK Size Bust Waist
    4–6 31–33" 24–26"
    8–10 33–36" 26–28"
    12–14 36–40" 28–32"
    16 40–43" 32–34"
    18 43–46" 34–37"

    3️⃣ Women – Leggings & Shorts

    Body Measurements (Inches)

    UK Size Waist Hips
    4–6 24–26" 34–36"
    8–10 26–28" 36–38"
    12–14 28–32" 38–42"
    16 32–34" 42–44"
    18 34–37" 44–46"

    4️⃣ Men – Tops & Hoodies

    Size Chest Waist
    S 36–38" 30"
    M 38–40" 32–34"
    L 42–44" 36"
    XL 46–48" 38"
    XXL 50–52" 40–42"

    5️⃣ Men – Shorts & Joggers

    Size Waist
    S 30"
    M 32–34"
    L 36"
    XL 38"
    XXL 40–42"

    Fit & Sizing Notes

    • Some styles follow Asian sizing and may run 1–2 sizes smaller than standard UK sizing.

    • Refer to each product description for specific fit details.

    • Measurements may vary slightly depending on fabric and cut.

    Discover the GymBumUK Blackout Performance Plus Leggings—where refined craftsmanship meets everyday practicality. These thoughtfully engineered leggings feature a premium fabric blend of 82% polyester and 18% spandex, delivering exceptional four-way stretch that adapts fluidly to your movements in every direction. The sculpted high waistband provides elegant support, whilst meticulously constructed overlock and coverstitch seams guarantee exceptional longevity. Equally suited for dynamic workouts or tranquil evenings, these leggings embody versatile sophistication. The generously proportioned 1″ elastic waistband maintains comfort throughout your day without sacrificing style. We recommend protecting the fabric from abrasive surfaces to maintain its pristine condition.

    Size guide

      WAIST (inches) HIPS (inches)
    2XL 37 ¾-39 ⅜ 48 -49 ⅝
    3XL 41 -42 ½ 51 ⅛-52 ¾
    4XL 44 ⅛-45 ⅝ 54 ⅜-55 ⅞
    5XL 47 ¼-48 ⅞ 57 ½-59
    6XL 50 ⅜-52 60 ⅝-62 ¼
      WAIST (cm) HIPS (cm)
    2XL 96-100 122-126
    3XL 104-108 130-134
    4XL 112-116 138-142
    5XL 120-124 146-150
    6XL 128-132 154-158

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    Order Before 3PM — Same-Day Dispatch

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    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand