The Everyday Brief Set
Our cult-status Everyday style named “best briefs” by Vogue, in a set of 3—two briefs and one high-waisted style. Crafted from ultra-luxurious micro modal, these have an adjustable fit, extra stretch and full coverage. Designed in collaboration with a gynaecologist to give you the everyday support you need.
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The Thong Starter Pack
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Alfie x Underdays Capsule Collection
Where the effortless feminine meets the everyday luxury.
We've partnered with Paris-based luxury label ALFIE to create a limited edition capsule set of elevated summer essentials.
A collection with a “borrowed from the boys” feel, this launch celebrates ALFIE’s signature boxer shorts and Underdays’ solutions-driven design—all crafted from a luxury deadstock cotton sourced in Paris.
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