SPRING SUMMER 2026 NEW ARRIVALS

Shop our latest swim styles featuring beautiful hand drawn prints and seasonal colors.

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Swim Shorts

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Swim Briefs

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Designed for Supreme Comfort

Underwear made with the highest quality cotton & lyocell fabrics.

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Short-Cut Boxers

Swim Briefs

Lyocell Underwear

    We Want You To Love Us

    Free Shipping

    Free Worldwide Shipping Over $150

    Fit Guarantee

    Fit Guarantee

    We’ll send you a new pair of underwear with a size that fits.

    Free Return

    30 Day, Easy Returns

    GQ Logo

    Sex appeal has always been subtle and that shows in YUASA.

    i-D Logo

    I think I found the perfect pair: YUASA, dedicated to the underwear needs of NYC.

    Dazed Logo

    YUASA is minimalism working at its best.

    GQ Logo

    Sex appeal has always been subtle and that shows in YUASA.

    i-D Logo

    I think I found the perfect pair: YUASA, dedicated to the underwear needs of NYC.

    Dazed Logo

    YUASA is minimalism working at its best.

    GQ Logo

    Sex appeal has always been subtle and that shows in YUASA.

    i-D Logo

    I think I found the perfect pair: YUASA, dedicated to the underwear needs of NYC.

    Dazed Logo

    YUASA is minimalism working at its best.