Use this guide to choose your size for Syna World tracksuits, hoodies, jackets, T-shirts, shorts and sweatpants. Our clothing uses standard UK sizing from S to XXL, and most styles are unisex. The measurements below are body measurements, not garment measurements. Measure yourself, then pick the size that matches.

UK size chart: tops, hoodies, jackets and tracksuit tops

SizeChest (cm)Chest (inches)UK equivalent
S91–9736–38UK 36–38
M97–10238–40UK 38–40
L102–10740–42UK 40–42
XL107–11242–44UK 42–44
XXL112–11744–46UK 44–46

UK size chart: sweatpants, joggers, shorts and tracksuit bottoms

SizeWaist (cm)Waist (inches)
S71–7628–30
M79–8431–33
L86–9134–36
XL94–9937–39
XXL102–10740–42

Women’s sizes

Our unisex sizes run like standard men’s sizes. If you usually buy women’s clothing, use this as a rough guide:

Syna World sizeUK women’s size
SUK 8–10
MUK 12–14
LUK 16
XLUK 18
XXLUK 20

Women’s Team Syna twinsets are listed as women’s on their product pages. Choose your usual size for those.

How to measure

  • Chest: measure around the fullest part of your chest, under your arms, keeping the tape level.
  • Waist: measure around your natural waistline, where you normally wear joggers or shorts.
  • Keep the tape snug but not tight, and measure over light clothing or none.

Fit tips

  • Between two sizes? Choose the larger size for a relaxed fit, or the smaller one for a closer fit.
  • Want an oversized look? Go one size up, especially for hoodies and T-shirts.
  • Layering under a jacket or puffer? Consider one size up in the jacket.
  • Tracksuits: the top and bottoms come as a set in one size, so choose the size that fits your chest. If your waist is a size apart, go with the larger size.

Individual styles can vary slightly. If you are unsure, email support@synaworldclo.com with the product name and your measurements, and we will help you choose. If the size isn’t right, returns are free within 30 days of delivery. See our free 30-day returns policy.

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