Girlfriend Collective Compressive Rib Bike Short

Introducing the Girlfriend Collective compressive high-rise bike shorts with an 8.5″” inseam and smooth ribbed texture.

If bike shorts have replaced 90% of your bottoms lately, we feel you. Enter your new favorites: they’re sweat-wicking, sheer-proof, compressive, and conveniently available in all your favorite colors. Perfect for running, working out, and pairing with a baggy sweatshirt for trips to the fancy part of the grocery store.

Made from 83% recycled plastic bottles (RPET) and 17% spandex
Designed for high-impact workouts
Small hidden back pocket for keys or cards
Sweat-wicking and sheer-proof
Soft yet sturdy construction with four-way stretch
Fits true to you, we’d suggest going with your normal size
Rise: 10 ½” on size S
Inseam: 8 ½” on size S

Girlfriend Collective’s compressive fabric are close-fitting, we recommend sizing up especially if you’re between sizes.

Colour

Black

Style

Large

Medium

Small

Size Guide

Name: Girlfriend Collective Compressive Rib Bike Short
SKU: girlfriend-collective-compressive-rib-bike-short
Availability: InStock

View one section at a time. Use Next/Prev or the dots to switch squares. If you’re between sizes, choose larger for comfort or smaller for compression.

Units

Measurements are body measurements, not garment dimensions.

1 / 9 • Women’s Tops

Women’s Fit

Tops (tees, tanks, jackets)

Size	Bust	Waist	Hip
XS	76–82	60–65	84–89
S	83–88	66–71	90–95
M	89–94	72–77	96–102
L	95–102	78–85	103–110
XL	103–111	86–94	111–118
XXL	112–120	95–104	119–127
3XL	121–129	105–115	128–136

Women’s Fit

Bottoms (leggings, joggers)

Size	Waist	Hip	Inseam
XS	60–65	84–89	66–69
S	66–71	90–95	68–71
M	72–77	96–102	70–73
L	78–85	103–110	72–75
XL	86–94	111–118	73–76
XXL	95–104	119–127	74–77
3XL	105–115	128–136	75–78

Sports Bras

Size	Underbust	Bust	Typical Cup
XS	68–73	76–82	A–B
S	74–79	83–88	B–C
M	80–85	89–96	C–D
L	86–93	97–105	D–DD
XL	94–102	106–114	DD–E
XXL	103–110	115–123	E–F

For high-impact, pick true size for compression or size up for comfort.

Men’s Fit

Tops

Size	Chest	Waist
XS	84–89	70–75
S	90–95	76–81
M	96–102	82–88
L	103–110	89–96
XL	111–118	97–105
XXL	119–127	106–115

Men’s Fit

Bottoms

Size	Waist	Hip	Inseam
XS	70–75	86–91	73–76
S	76–81	92–97	74–77
M	82–88	98–104	75–78
L	89–96	105–112	76–79
XL	97–105	113–120	77–80
XXL	106–115	121–128	78–81

How to Measure

Upper body

Bust/Chest: Measure around the fullest part, tape level and relaxed.

Underbust: Directly under the bust, snug but not tight.

Waist: Around your natural waistline (between ribs and hips).

How to Measure

Lower body

Hip: Around the fullest part of hips/glutes.

Inseam: Crotch to ankle bone along the inside of the leg.

Tip: Take measurements in lightweight clothing, standing tall, feet hip-width apart.

International Conversion

Prana Size	US	UK	EU	AU
XS	0–2	4–6	32–34	4–6
S	4–6	8–10	36–38	8–10
M	8–10	12–14	40–42	12–14
L	12–14	16–18	44–46	16–18
XL	16–18	20–22	48–50	20–22
XXL	20–22	24–26	52–54	24–26
3XL	24–26	28–30	56–58	28–30

Conversions are approximate. Consider fabric stretch and preferred fit.

Girlfriend Collective Compressive Rib Bike Short

Size Guide

Women’s Fit

Tops (tees, tanks, jackets)

Women’s Fit

Bottoms (leggings, joggers)

Sports Bras

Men’s Fit

Tops

Men’s Fit

Bottoms

How to Measure

Upper body

How to Measure

Lower body

International Conversion

Find My Size

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