GymBumUK Reality Performance Tee

Name: GymBumUK Reality Performance Tee
Brand: Gymbum UK
SKU: 1839978_17527
Price: 19.99 GBP
Availability: InStock

Engineered with purpose. Worn with confidence

£19.99 GBP

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Shipped by GymBum UK

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GymBum UK Size Guide

🧡 GymBum UK Sports Bra Size Guide

Size	Chest (inches)	Underbust (inches)
XS	33 ⅛	27 ½
S	34 ⅝	29 ⅛
M	36 ¼	30 ¾
L	39 ⅜	33 ½
XL	42 ½	36 ¼
2XL	45 ⅝	39
3XL	48 ⅞	41 ¾

🧍♀️ Women’s Activewear

UK	US	EU	Asian	Tops / Bras	Leggings / Shorts	Trainers (UK/EU/US)
4–6	0–2	32–34	S	XS	XS	3.5 / 36 / 5
8–10	4–6	36–38	M	S	S	4–5.5 / 37–38 / 6–7.5
12–14	8–10	40–42	L	M	M	6–7.5 / 39–40 / 8–9.5
16	12	44	XL	L	L	8–8.5 / 41–42 / 10–11
18	14	46	XXL	XL	XL	9–9.5 / 43–44 / 11.5–12

🧍♂️ Men’s Activewear

UK	US	EU	Asian	Tops / Hoodies	Shorts / Joggers	Trainers (UK/EU/US)
S	S	46	M	36–38" Chest	30" Waist	6–7 / 39–40 / 7–8
M	M	48–50	L	38–40" Chest	32–34" Waist	8–9 / 41–42 / 9–10
L	L	52	XL	42–44" Chest	36" Waist	10 / 43–44 / 11
XL	XL	54	XXL	46–48" Chest	38" Waist	11 / 45–46 / 12
XXL	XXL	56	3XL	50–52" Chest	40–42" Waist	12–13 / 47–48 / 13–14

🧵 Fit Notes

Asian sizes typically run 1–2 sizes smaller than UK sizing.
For a performance fit, choose your regular UK size.
For a relaxed fit, size up.
Measurements are approximate and may vary slightly by fabric and style.

Fit Tip: Some of our activewear follows Asian sizing (approx. 1–2 sizes smaller than UK). Refer to the GymBum Size Guide for accurate conversions.

The GymBumUK QuickDry Reality Performance T-Shirt is your new workout essential – designed for those who refuse to compromise between style and performance. Engineered with cutting-edge QuickDry technology, this tee banishes sweat and keeps you feeling fresh from your first rep to your last stretch.

The breathable, lightweight fabric works overtime to regulate your body temperature, whether you're crushing it at the gym, conquering trails, or just living your best life. Built tough to match your ambitions, this unisex performer features a flattering, tailored fit that looks equally sharp on everyone. The stretchy, flexible material moves with you – no restrictions, no fuss – while the durable construction laughs in the face of countless washes.

Subtle GymBumUK branding keeps the aesthetic clean and modern, so you'll look effortlessly cool whether you're pairing it with gym gear or throwing it on for casual adventures. From high-intensity training to everyday wear, the QuickDry Reality T-Shirt adapts to whatever you throw at it.

It's the versatile companion that gets you – the one that understands your active lifestyle and delivers comfort, durability, and style in equal measure. Join the GymBumUK community and experience apparel that's as dedicated to your performance as you are.

Size guide

	LENGTH (inches)	CHEST (inches)
S	27 ½	31-34
M	28 ⅜	35-38
L	29 ⅛	39-41
XL	29 ⅞	42-45
2XL	30 ¾	46-48

	LENGTH (cm)	CHEST (cm)
S	70	78.7-86.4
M	72	89-96.5
L	74	99-104.1
XL	76	106.7-114.3
2XL	78	116.8-122

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GymBumUK Reality Performance Tee