Phia Women’s Sleeveless Zipper Scrunch Jumpsuit

Name: Phia Women’s Sleeveless Zipper Scrunch Jumpsuit
Brand: GymBum UK
SKU: 14:691#Brown;5:100014064
Price: 49.99 GBP
Availability: InStock

Engineered with purpose. Worn with confidence

£49.99 GBP

~~£59.99 GBP~~ £49.99 GBP

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Shipped by GymBum UK

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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.

Experience refined performance with the Phia Women's Sleeveless Zipper Scrunch Jumpsuit, engineered for serious athletes and yoga practitioners. Constructed from a breathable nylon-spandex knit broadcloth, this jumpsuit delivers superior comfort and flexibility across demanding activities. The streamlined silhouette features a mid-rise waist and tapered ankle-length cut that creates a flattering profile, while strategic scrunch detailing adds contemporary visual interest. The sleeveless design maximizes mobility and breathability, making it equally suited to intense training sessions and casual wear. Built for year-round versatility, this jumpsuit combines technical performance with understated elegance—a sophisticated choice for those who prioritize both function and refined aesthetics.

All Phia leggings are finished with subtle branded detailing on the garment.

New Fit & Size Guide

Fit Update: We’ve updated our sizing to match standard UK fits. Please select your usual UK size.

Tag Information: The size printed on the garment label will show our international manufacturer size.
For example, if you order a UK Large, the label will read XL — this is normal and correct.

Fit Style: This item is designed for a sleek, athletic fit.
If you prefer a more relaxed, everyday feel, we recommend sizing up.

UK Size	Extra Small	Small	Medium	Large
Chest	25.2"	26.8"	28.3"	29.9"
Waist	23.6"	25.2"	26.8"	28.3"
Hips	30.7"	32.3"	33.9"	35.4"

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Phia Women’s Sleeveless Zipper Scrunch Jumpsuit