The Gymbum UK High-Waisted Bikini

Name: The Gymbum UK High-Waisted Bikini
Brand: Gymbum UK
SKU: 5237329_12028
Price: 29.99 GBP
Availability: InStock

Engineered with purpose. Worn with confidence

£29.99 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 Gymbum UK Black QuickDry High-Waisted Bikini is your new poolside obsession. Designed with all-day comfort in mind, this stunning set features removable pads so you can customise your fit, plus clever double-layered construction that keeps everything secure and supported through every splash and sunbathing session.

The robust fabric weight ensures durability that lasts season after season, while zig-zag stitching adds both style and strength. Non-reversible with a tear-away care label for convenience, this high-waisted beauty combines sustainability with serious staying power. Whether you're lounging by the pool, catching waves at the beach, or simply soaking up the sun, this bikini delivers comfort that doesn't quit. Fall in love with a bikini that's as kind to the planet as it is to your body.

Size guide

	CHEST (inches)	WAIST (inches)	HIPS (inches)
XS	33 ⅛	25 ¼	35 ⅜
S	34 ⅝	26 ¾	37
M	36 ¼	28 ⅜	38 ⅝
L	39 ⅜	31 ½	41 ¾
XL	42 ½	34 ⅝	44 ⅞
2XL	45 ⅝	37 ¾	48
3XL	48 ⅞	41	51 ⅛

	CHEST (cm)	WAIST (cm)	HIPS (cm)
XS	84	64	90
S	88	68	94
M	92	72	98
L	100	80	106
XL	108	88	114
2XL	116	96	122
3XL	124	104	130

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The Gymbum UK High-Waisted Bikini