80% matchOutdoor Voices
Muted color-blocked DTC basics, recreation over performance
What changes: Less size-inclusive, sustainability not the core pitch
Brand profile
Seattle-based activewear brand making size-inclusive leggings, bras and basics from recycled bottles, fishing nets and fabric waste.
4 brands like Girlfriend Collective like Outdoor Voices, Beyond Yoga, Athleta →

Leggings, bras, bike shorts, loungewear and swim are made from post-consumer water bottles, recovered fishing nets and fabric scraps, shipped in recycled, recyclable packaging.
The full range is cut from XXS through 6XL, and the brand's campaigns cast a wide span of body types rather than a single fit model.
Still founder-led by Ellie and Quang Dinh and sold direct since a 2016 launch that gave away leggings for shipping cost, it sits below premium activewear pricing.
Overall fit
runs small
Shoppers most often report that the compressive recycled fabric fits tighter than the size chart suggests, so the legwear and bras feel snug and require sizing up for many, while the cotton tops and loungewear run relaxed and true to size or slightly large.
Tip: Measure and size up one from your usual activewear size in the compressive leggings, bike shorts and bras, but stay true to size in the tees and sweats.
Medium confidence · based on 18 sources
By category
| Category | Runs | Shape | Size advice |
|---|---|---|---|
| T-shirts & graphic tees | slightly large | relaxed and slightly boxy through the body | Stay true to size, or size down if you want a less roomy drape. |
| Trousers & pants | runs small | highly compressive, second-skin legging and bike-short fit with a firm high waistband | Take your measurements and size up if you are between sizes or want less compression. |
| Hoodies & sweatshirts | slightly large | relaxed to oversized loungewear cut with dropped shoulders | Order your usual size for a roomy look, or one down if you prefer it closer to the body. |
Directional fit consensus summarized from public sources with AI — a starting point, not a guarantee. Confirm with the product's own measurements before buying.
80% matchMuted color-blocked DTC basics, recreation over performance
What changes: Less size-inclusive, sustainability not the core pitch
75% matchSoft knit leggings with genuinely extended sizing
What changes: Corporate-owned, lounge-leaning rather than compressive
73% matchBroad size range plus recycled-fabric messaging, in stores
What changes: Gap-owned, much wider category range and higher price
66% matchFounder-led drop culture in matching sets
What changes: Bold color over muted, narrower sizing, no recycled focus
Girlfriend Collective runs small. Measure and size up one from your usual activewear size in the compressive leggings, bike shorts and bras, but stay true to size in the tees and sweats. Shoppers most often report that the compressive recycled fabric fits tighter than the size chart suggests, so the legwear and bras feel snug and require sizing up for many, while the cotton tops and loungewear run relaxed and true to size or slightly large.
Shoppers most often report that the compressive recycled fabric fits tighter than the size chart suggests, so the legwear and bras feel snug and require sizing up for many, while the cotton tops and loungewear run relaxed and true to size or slightly large. Overall shape: compressive and body-hugging on legwear and bras, noticeably more relaxed and boxy on tees and loungewear.
Girlfriend Collective t-shirts & graphic tees fits slightly large. Stay true to size, or size down if you want a less roomy drape. Shape: relaxed and slightly boxy through the body.
Girlfriend Collective trousers & pants runs small. Take your measurements and size up if you are between sizes or want less compression. Shape: highly compressive, second-skin legging and bike-short fit with a firm high waistband.
Girlfriend Collective hoodies & sweatshirts fits slightly large. Order your usual size for a roomy look, or one down if you prefer it closer to the body. Shape: relaxed to oversized loungewear cut with dropped shoulders.
Girlfriend Collective is a Seattle activewear label founded in 2016 by Ellie and Quang Dinh, who launched it with a campaign giving away leggings for the cost of shipping. It builds compressive leggings, sports bras, bike shorts, loungewear and swim from recycled inputs including post-consumer water bottles, recovered fishing nets and fabric scraps, in muted seasonal colorways. Sizing runs XXS to 6XL, and marketing uses a wide range of body types. The company remains founder-led and direct-to-consumer, with recycled and recyclable packaging.