PHIA Slate Longline Sports Bra

Name: PHIA Slate Longline Sports Bra
Brand: GymBum UK
SKU: 4683136_12290
Price: 39.99 GBP
Availability: InStock

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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.

PHIA Slate Longline Sports Bra

Refined performance meets modern athleisure in the PHIA Slate Longline Sports Bra. Designed to deliver dependable support with a sleek, sculpting fit, this premium training piece blends technical performance with effortless everyday style.

Crafted from smooth compression fabric with four-way stretch, the longline silhouette provides enhanced coverage while maintaining a flattering athletic shape. The double-layered front and supportive shoulder straps ensure stability during high-intensity workouts, while breathable mesh lining and removable padding allow you to customise your comfort and support.

Whether you're lifting, running, or styling it as part of a relaxed athleisure outfit, the PHIA Longline Sports Bra is engineered to move with you throughout every part of your day.

Reach for the Summit.

Why You’ll Love It

• Sculpting compression fabric for reliable training support
• Longline silhouette for enhanced coverage and a flattering fit
• Double-layered front for stability and structure
• Breathable mesh lining improves airflow during workouts
• Removable padding for adjustable support and shaping
• Smooth four-way stretch fabric that moves naturally with your body
• Non-see-through fabric for confident coverage
• Designed for both performance training and everyday athleisure wear

Performance Fabric

• 75% recycled polyester, 25% elastane (US/Mexico production)
• 74% recycled polyester, 26% elastane (EU production)

Fabric weight:
• 6.64 oz./yd² (225 g/m²) – US production
• 7.37 oz./yd² (250 g/m²) – EU production

Lining fabric:
• US: 92% polyester, 8% elastane
• EU: 90% polyester, 10% elastane

Lining weight:
• 4.42 oz./yd² (150 g/m²) (may vary by up to 5%)

The recycled content of this product is certified under the Global Recycled Standard (GRS).

Construction Details

• Double-layered front panel for improved support
• Fully lined with breathable mesh
• Openings for removable padding
• Removable padding included
• Longline design for enhanced comfort and coverage

Works Well With

• PHIA Pocket Leggings
• PHIA High-Waisted Leggings
• PHIA Athleisure Sets
• Lightweight training jackets and hoodies

Care & Important Information

• In areas where the fabric is double-layered, inner fabric details may subtly show through lighter designs.
• Avoid contact with rough surfaces, as abrasive materials may pull fibres from the fabric.

Traceability

• Knitting — China
• Dyeing — China
• Manufacturing — Latvia, Mexico
• Contains 74% recycled polyester
• Contains 0% dangerous substances

Compliance

Age restrictions: Adults
EU Warranty: 2 years

In compliance with the General Product Safety Regulation (GPSR), GYMBUMUK LTD ensures that all consumer products offered meet EU safety standards.

For product safety enquiries please contact:
support@gymbumuk.com

Size guide

	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

	CHEST (cm)	UNDERBUST (cm)
XS	84	70
S	88	74
M	92	78
L	100	85
XL	108	92
2XL	116	99
3XL	124	106

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PHIA Slate Longline Sports Bra