Leak Proof Slim Thermal Steel Water Bottle, Insulated, Ash Navy, 500ml (17oz)

Leak Proof Slim Thermal Steel Water Bottle, Insulated, Ash Navy, 500ml (17oz)

Engineered with purpose. Worn with confidence

Regular price £19.99 GBP
Regular price Sale price £19.99 GBP
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Shipped by GymBum UK

    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.

    Ash Navy Slim Thermal Steel Water Bottle

    100% leak proof 500ml / 17oz vacuum insulated double wall stainless steel water bottles with a smooth flow for spill-free hydration and hygienic flip top cover for one handed use on-the-go. Keeps hot drinks hot and cold drinks icy cold and fresh for hours.

    The perfect slim blue water bottle for school, car, office or for general use on-the-go. The width of a soda can, it fits perfectly into all car cup holders and pockets on kids & adult backpacks.

    Made from vacuum insulated pro grade ThermoShield stainless steel. Stainless steel is extremely durable, lasts for years, and is carbon neutral and fully recyclable. This refillable and reusable drinks bottle is food safe, odour resistant, easy to hand wash, protects temperature for hours and keeps drinks fresh and full of flavour.

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    FREE UK Shipping on Orders £50+

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    FREE UK Shipping on Orders £50+

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    Official GymBum UK® — Registered Brand