Join Our Rewards Program
Earn rewards and exclusive member-only benefits for free.
Essential Mystery 3-Pack
Hot Deal 🔥
Essential Mystery 3-Pack
$27.00
USD
$66.00
Save $39
Essential for non-leak days
Quick dry liner for all day freshness
Machine washable
Free Wash Bag
Set includes: Non-leakproof kit with 3 mystery undies
See Details
Mystery Essential Kit
Color: Mystery Limited Edition
Size:
Size and Fit Guide
How to Measure
In order to select the correct sizing, we recommend you take the following measurements using a soft tape measure. If necessary, ask someone else to help.
Waist
Measure around the narrowest part of your torso, usually just above your belly button. Keep the tape snug and level, but not tight. The number where it meets is your waist measurement.
Hip
Stand with your feet together and measure around the fullest part of your hips and buttocks. Keep the tape level and snug, but not tight. The number where it meets is your hip measurement.
Size:
Mystery Essential Kit
Color: Mystery Limited Edition
Size:
Size and Fit Guide
How to Measure
In order to select the correct sizing, we recommend you take the following measurements using a soft tape measure. If necessary, ask someone else to help.
Waist
Measure around the narrowest part of your torso, usually just above your belly button. Keep the tape snug and level, but not tight. The number where it meets is your waist measurement.
Hip
Stand with your feet together and measure around the fullest part of your hips and buttocks. Keep the tape level and snug, but not tight. The number where it meets is your hip measurement.
Size:
Mystery Essential Kit
Color: Mystery Limited Edition
Size:
Size and Fit Guide
How to Measure
In order to select the correct sizing, we recommend you take the following measurements using a soft tape measure. If necessary, ask someone else to help.
Waist
Measure around the narrowest part of your torso, usually just above your belly button. Keep the tape snug and level, but not tight. The number where it meets is your waist measurement.
Hip
Stand with your feet together and measure around the fullest part of your hips and buttocks. Keep the tape level and snug, but not tight. The number where it meets is your hip measurement.
Size:
Free Wash Bag
Rewards Members Earn
27 Points
Get a surprise selection of our best-selling silhouettes.
This Kit Includes:
3 pairs of Essential Non-Leakproof Underwear
Free Wash Bag
This handy wash bag helps keep your favorite Knix styles lasting even longer. Just throw your bras, tops, and bottoms in, zip it up, and toss it in the washing machine.
Choose your size and be surprised by the colors and silhouettes.
Zoom
How to Choose?
Essential
- • Everyday Wear
- • No leakproof protection
-
0 tsp
Heavy
- • heavy period days
- • overnight protection
- • light bladder leaks
-
about 8-14 tsp
-
about 1.5-3 regular pads
-
about 4-7 super tampons
-
about 1.5-3 menstrual cups
Light
- • light period days
- • sweat
- • discharge
-
about 1-3 tsp
-
about 1-3 pantyliners
-
about 1-3 regular tampons
-
about 0.5 menstrual cups
Moderate
- • moderate period days
- • light bladder leaks
- • sweat
-
about 4-8 tsp
-
about 1-1.5 regular pads
-
about 2-4 super tampons
-
about 0.5-3 menstrual cups
Ultra
- • extra heavy period days
- • overnight protection
- • light bladder leaks
-
about 15-20 tsp
-
about 1.5-2.5 super pads
-
about 7-11 super tampons
-
about 2-3 menstrual cups
Holiday Top Picks
Shop All
Sale
Pointelle Lace Tank
$33.60
USD
20% off
Color: Hush Limited Edition
Sale
Pointelle Sleep Short
$28.00
USD
20% off
Color: Hush Limited Edition
Sale
Fuzzy Slippers
$30.40
USD
20% off
Color: Black
Best Seller
Super Leakproof® Dream Short
$48.00
USD
30% off Select Colors
Color: Dark Cherry Limited Edition