GymBum UK Phantom Check Rash Guard

Name: GymBum UK Phantom Check Rash Guard
Brand: GymBum UK
SKU: 8326848_21458
Price: 49.99 GBP
Availability: InStock

Engineered with purpose. Worn with confidence

£49.99 GBP

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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.

GYMBUM COMBAT SERIES
GymBum UK Phantom Check Rash Guard

Built for the grind. Designed for performance.

The GymBum UK Phantom Check Rash Guard is engineered for high-intensity training, delivering a second-skin fit that moves naturally with your body. Smooth compression fabric supports your muscles while wicking away moisture, helping you stay cool and comfortable during demanding sessions.

Flatlock seams reduce irritation while the durable stretch fabric maintains its structure through rolls, drills, and workouts. Strong, flexible, and performance-driven — this is gear built for serious training.

Why You'll Love It

• Moisture-wicking performance fabric keeps you cool during intense sessions
• Four-way stretch material allows unrestricted movement
• Flatlock seams help reduce irritation and chafing
• Lightweight compression fit supports muscles during activity
• Durable construction designed for grappling and training

Built for Performance

Designed for Brazilian Jiu-Jitsu, MMA training, and high-intensity workouts, this rash guard balances durability with flexibility. The fitted athletic cut stays secure during movement while breathable stretch fabric helps regulate temperature during long sessions.

Whether you're rolling on the mat, training outdoors, or pushing through conditioning work, the Phantom Check Rash Guard is built to keep up.

Perfect For

• Brazilian Jiu-Jitsu training
• MMA and grappling sessions
• Wrestling and combat training
• Strength and conditioning workouts
• Outdoor training

Product Details

• 88% recycled polyester, 12% elastane (EU production)
• 81% recycled polyester, 19% spandex / Lycra (US production)
• Fabric weight: 230 g/m² (EU)
• Fabric weight: 255 g/m² (US/MX)
• Soft, stretchy moisture-wicking performance fabric
• Fitted athletic cut
• Flatlock seams for comfort and durability
• UPF 50+ sun protection
• Premium quality construction

Sustainability

This product uses recycled performance fabrics certified under the Global Recycled Standard (GRS) and tested to OEKO-TEX Standard 100, ensuring materials meet strict environmental and safety standards.

GymBum UK

Premium performance wear designed for everyday athletes.

Train harder. Move further.
Reach for the Summit.

Age restrictions: For adults
EU Warranty: 2 years

In compliance with the General Product Safety Regulation (GPSR), GYMBUMUK LTD ensures that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact us at Support@gymbumuk.com

Size guide

	CHEST (inches)	WAIST (inches)	HIPS (inches)
2XS	34 ⅝	28 ⅜	35 ⅜
XS	36 ¼	29 ⅞	37
S	37 ¾	31 ½	38 ⅝
M	39 ⅜	33 ⅛	40 ⅛
L	42 ½	36 ¼	43 ¼
XL	45 ⅝	39 ⅜	46 ½
2XL	48 ⅞	42 ½	49 ⅝
3XL	52	45 ⅝	52 ¾
4XL	55 ⅛	48 ⅞	55 ⅞
5XL	58 ¼	52	59
6XL	61 ⅜	55 ⅛	62 ¼

	CHEST (cm)	WAIST (cm)	HIPS (cm)
2XS	88	72	90
XS	92	76	94
S	96	80	98
M	100	84	102
L	108	92	110
XL	116	100	118
2XL	124	108	126
3XL	132	116	134
4XL	140	124	142
5XL	148	132	150
6XL	156	140	158

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GymBum UK Phantom Check Rash Guard