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: 39.99 GBP
Availability: InStock

Engineered with purpose. Worn with confidence

£39.99 GBP

~~£0.00 GBP~~ £39.99 GBP

Sale Sold out

Tax included. Shipping calculated at checkout.

Shipped by GymBum UK

Size chart

Quantity

More Payments

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.

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"

Search your store...

Phia Women’s Sleeveless Zipper Scrunch Jumpsuit