Phia WaveTrim Ribbed Jumpsuit

Name: Phia WaveTrim Ribbed Jumpsuit
Brand: GymBum UK
SKU: 14:200004889#Beige;5:100014064
Price: 46.99 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.

Introducing the Phia WaveTrim Ribbed Jumpsuit, a versatile essential engineered for year-round performance and refined style. Constructed from a premium nylon-spandex blend (81-90% nylon), this jumpsuit offers optimal stretch and comfort for both athletic pursuits and everyday occasions. The streamlined slim fit with balanced mid-rise waist and ankle-length proportions creates a contemporary silhouette that transitions effortlessly between training sessions and casual settings. Subtle ribbed detailing enhances visual dimension while the solid palette ensures maximum versatility with any footwear or accessory choice. Engineered with durable, high-quality fabric that maintains its polished appearance through repeated wear, this jumpsuit represents a sophisticated investment in functional, timeless activewear.

Sizing Note:
Measurements are taken flat and shown in inches.
Please refer to the measurements above for the best fit.

Model wears size M.

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
Bust	24.4"	26.0"	27.6"
Waist	19.7"	21.3"	22.8"
Hip	25.2"	26.8"	28.3"

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Phia WaveTrim Ribbed Jumpsuit