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  • Signature Multi-Layer Coverage

    Thoughtfully designed with extra layers in the front pockets for added coverage and confidence, even when lounging without a bra.

  • Thoughtfully Designed

    Every detail has a purpose, from practical pockets to comfortable fits that make everyday lounging effortless.

  • Premium Fabrics

    OEKO-TEX® certified bamboo, Cotton, TENCEL™ and carefully selected cotton for a soft, breathable feel against the skin.

  • Gentle on Sensitive Skin

    Soft, breathable fabrics and thoughtfully designed details for everyday comfort, day and night.

A Note from the Founder

BY.JYS was born from a mother’s journey navigating eczema with her own child — and a simple wish to make everyday comfort gentler for every family.

Every piece is thoughtfully designed with comfort, practicality and family life in mind, because gentle care should never be a luxury.