wellcome to Halfdays

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BUILT TO MOVE. EASY TO WEAR. MEET SUMMER 2026.

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Complete Your Look

Gwen UV Skort

add – £85

Gwen UV Jacket

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Bastille Trail Pant

add – £121

Julie Quarter Zip Top

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Sunn Seamless Tank

add – £59

Ruffle Socks - 2 Pack

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Ynes Long Sleeve Top

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Bastille Trail Pant

add – £121

Ynes Long Sleeve Top

add – £85
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“Super warm, wind resistant, and oh so chic!”

– Rebecca L.

Complete Your Look

Gwen UV Skort

add – £85

Gwen UV Jacket

add – £139

Bastille Trail Pant

add – £121

Julie Quarter Zip Top

add – £85

Sunn Seamless Tank

add – £59

Ruffle Socks - 2 Pack

add – £27

Ynes Long Sleeve Top

add – £85

Bastille Trail Pant

add – £121

Ynes Long Sleeve Top

add – £85

own the mountain.

2019

Kiley and Ariana first meet and decide to start Halfdays together.

January 2020

Fitting our first products - peep the first iteration of our Aston Jacket!

November 2020

Official company launch day and our first shipments of product went out!

January 2021

Biggest Community ski meet up to date, with over 100 attendees in Breckenridge.

November 2022

Launched in Nordstrom. *Surreal!!!!*

November 2022

Co-Founders Ariana and Kiley named Forbes 30 under 30.

April 2023

Launched our first spring/summer collection.

August 2023

Our first on-mountain campaign shoot in New Zealand.

December 2023

Hosted our first NYC Winter pop-up in SoHo on Crosby Street.

February 2024

Partnered with the Women of Winter non-profit organization in Big Sky.

November 2024

Launched in REI. A big one for us as a Colorado-based brand!

December 2024

Opened our first flagship store, on Walnut Street in Denver, CO.

January 2025

ILIA Beauty Collaboration - designed our ski kit in ILIA’s iconic Lip shade.

October 2025

Secured $10 Million in Series A Funding.

November 2025

HOKA collaboration - our slope-savvy spin on the HOKA Kaha 2 Frost Moc.

Bye Bye,

Boys Club.

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