Leakproof Underwear Bundles for Every Flow

Bundle up and save on our best-selling period underwear. Leakproof, breathable, and built for every flow.

Scarlet Period The First Flow Kit
Scarlet Period Boyshort – PFAS-free, Heavy overnight absorbency, Organic Cotton
Save 13%

First Flow Kit

Mix and match for your flow.

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$129.00 $148.00
Scarlet Period Sleep Easy Bundle
Scarlet Period Boyshort – PFAS-free, Heavy overnight absorbency, Organic Cotton
Save 17%

Period Sleep Easy Bundle

Sleep through cramps. No wake ups.

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From $60.00
Scarlet Period The Heavy Days Bundle | PFAS-free Boyshort & High-Waisted Brief
Scarlet Period High-Waisted Brief | Leakproof, PFAS-free, Moderate Absorbency
Save 12%

Heavy Days Set

Built for heavy days and longer nights.

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$45.00 $51.00
Scarlet Period Underwear Starter Kit
Scarlet Starter Kit comes with two pairs of period underwear.
Save 16%

Underwear Starter Kit

Making the switch, made simple.

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$62.00 $74.00
Scarlet Period Go With The Flow Kit | Bikini Brief, Boyshort, Magnesium+ Spray
Scarlet Period Boyshort – PFAS-free, Heavy overnight absorbency, Organic Cotton
Save 11%

Go With The Flow Kit

Flow handled. Morning to night.

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$80.00 $90.00
Scarlet Period The Sultry Days Set | Period G-String & Invisible Thong
Scarlet Period G-String | Leakproof, Light Absorbency, PFAS-free, Organic Cotton
Save 19%

Sultry Days Set

Tight pants. Light flow. Sorted.

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$34.00 $42.00
Scarlet Period Boyshort | 3-Pack Leak-proof PFAS-free underwear + Laundry Bag
Scarlet Heavy Flow Period Boyshort – Organic Cotton, Full Coverage
Save 14%

3-pack Period Boyshort

Heavy days sorted. Fewer washes needed.

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$76.00 $88.00
Scarlet Period High-Waist Pocket Brief – Heat Pad Pocket, Leak-Proof Comfort
New
Save 16%

3-pack High-Waist Period Pocket Brief

Available in Light and Moderate.

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$74.00 $88.00
Scarlet Period High-Waisted Brief | 3-Pack + Laundry Bag
Scarlet Period High-Waisted Brief | Leakproof, PFAS-free, Moderate Absorbency
Save 7%

3-pack Period High-Waist Brief

Reliable moderate coverage. Ready every cycle.

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$79.00 $85.00
Scarlet Period Bikini Brief | 3-Pack Leak-proof PFAS-free underwear + Laundry Bag
Scarlet PFAS-Free Period Bikini Brief – Stylish, Leak-Proof, Organic Cotton
Save 16%

3-pack Period Bikini Brief

Three pairs. Your flow, your way.

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$69.00 $82.00
Scarlet Period G-String | 3-Pack Leak-proof PFAS-free underwear + Laundry Bag
Scarlet Light Flow Period G-String – Leak-Free, Comfortable Protection
Save 11%

3-pack Period G-String

Light days covered. No rotation stress.

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$68.00 $76.00
Scarlet Period Invisible Thong | 3-Pack + Bag | Super Light Absorbency
Scarlet Period Invisible Thong | Like a panty liner, PFAS-free, Soft with 360° stretch
Save 11%

3-pack Period Invisible Thong

Made for those "just in case" days.

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$62.00 $70.00