The Starter Kits

The Starter Kits

New to Underdays? Discover our limited-edition Starter Kits that bring wellness to underwear for the first time.

 


The Starter Kit - Mix
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XS S M L XL XXL
The Underdays Starter Kit

$114.00
Mix Brief Thong
XS S M L XL XXL

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This item is currently available for preorder only.

Delivery estimate is

The Two-Step Set
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XS S M L XL XXL
The Two-Step Set

$88.00
XS S M L XL XXL

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This item is currently available for preorder only.

Delivery estimate is

The Tank & Thong Set - Olive
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XS S M L XL XXL
XS S M L XL XXL
The Tank & Thong Set

$99.00
XS S M L XL XXL
XS S M L XL XXL

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This item is currently available for preorder only.

Delivery estimate is

The High-Waisted Starter Kit
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XS S M L XL XXL
The High-Waisted Starter Kit

$114.00
XS S M L XL XXL

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Delivery estimate is

The Replenish Kit
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XS S M L XL XXL
The Replenish Kit

$220.00
XS S M L XL XXL

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This item is currently available for preorder only.

Delivery estimate is