Slope Siren ski suits are designed for a sleek, tailored fit that contours the body without restricting movement. If you're between sizes or prefer extra room for thicker base layers, we recommend sizing up.

Yes, our ski suits are crafted from premium technical materials with a 10K waterproof rating, providing reliable protection from snow, light rain, and wet mountain conditions. The outer shell is also wind-resistant to help keep you warm and dry throughout the day.

Yes, Slope Siren ski suits are designed to be worn on their own with base layers underneath in most ski conditions. Each suit is fleece-lined, insulated, and features a waterproof, wind-resistant outer shell to help keep you warm and comfortable on the mountain.

Due to our richly dyed fabrics, we recommend spot cleaning to avoid color transfer.

We offer complimentary shipping on all US orders.

International shipping cost varies depending on your location.

For domestic US orders, you can choose standard shipping (4-6 business days) or expedited shipping (2-3 business days).

International shipping time depends on the selected carrier.

We accept returns within 14 days of delivery date. To be eligible, items must be unworn, unused, and in their original packaging with all tags attached. Pieces showing signs of wear — including makeup residue, deodorant marks, pet hair, odors, or damage — will not be accepted. 

View our full return policy here.

For customer service support, please email support@slopesiren.com. We aim to respond to all inquiries within 1 business day.

For partnerships or collaborations, please contact pr@slopesiren.com

To join our affiliate program, view details here.

For press, editorial features, and media inquiries, please contact pr@slopesiren.com

For stockist and wholesale inquiries, please contact wholesale@slopesiren.com