Period Underwear: Leak-Proof Undies & Boxers

Now in new colors with new bands, and in an expanded size range from 3XS to 6X, we are giving you the same protection and more ways to wear it.

28 products

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First Line Period Bikini - Black Cherry

$22.00

First Line Period Boy Shorts - Black Cherry

$22.00

First Line Period 4.5" Trunks - Black Cherry

$26.00

First Line Period 9" Boxer Briefs - Black Cherry

$30.00

Limited

First Line Period Bikini - Rainbow Phoenix

$22.00

Limited

First Line Period Boy Shorts - Rainbow Phoenix

$22.00

Limited

First Line Period 4.5" Trunks - Rainbow Phoenix

$26.00

Limited

First Line Period 9" Boxer Briefs - Rainbow Phoenix

$30.00

First Line Period Bikini - X= Black

$22.00

First Line Period Boy Shorts - X= Black

$22.00

First Line Period 4.5" Trunks - X= Black

$26.00

First Line Period 9" Boxer Briefs - X= Black

$30.00

First Line Period Bikini - Black X= Rainbow

$22.00

First Line Period Boy Shorts - Black X= Rainbow

$22.00

First Line Period 4.5" Trunks - Black X= Rainbow

$26.00

First Line Period 9" Boxer Briefs - Black X= Rainbow

$30.00

First Line Period Bikini - Black Rainbow Logo

$22.00

First Line Period Boy Shorts - Black Rainbow Logo

$22.00

First Line Period 4.5" Trunks - Black Rainbow Logo

$26.00

First Line Period 9" Boxer Briefs - Black Rainbow Logo

$30.00

Extra 30% off

First Line Period Bikini - Go With The Flow

$20.00 $15.97 Save 20%

Extra 30% off

First Line Period Boy Shorts - Go With The Flow

$20.00 $15.97 Save 20%

Extra 30% off

First Line Period 4.5" Trunks - Go With The Flow

$24.00 $18.97 Save 21%

Extra 30% off

First Line Period 9" Boxer Briefs - Go With The Flow

$26.00 $19.97 Save 23%

Extra 30% off

First Line Period Boy Shorts - Chai

$20.00 $15.97 Save 20%

Extra 30% off

First Line Period 4.5" Trunks - Chai

$25.00 $19.97 Save 20%

Extra 30% off

First Line Period 9" Boxer Briefs - Chai

$26.00 $19.99 Save 23%

Extra 30% off

First Line Period Boy Shorts - Black Rainbow

$20.00 $15.97 Save 20%