Luna menstrual underwear
Absorption : Moyen
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Luna menstrual underwear

Size Guide - Microfiber Collection
Our models fit true to size. Please note that the microfiber material of our panties is shaping and tends to stretch after the first wash.
Therefore, we recommend choosing the size you usually wear.
Need advice? Unsure about the size?
Contact our customer service by email at contact@smoon-lingerie.com.
| Size | Clothing size | Waist | Hips |
|---|---|---|---|
| Women | |||
| XS | 34 | 56-62 cm | 84-88 cm |
| S | 36 | 62-68 cm | 88-92 cm |
| M | 38 | 68-74 cm | 92-96 cm |
| L | 40 | 74-80 cm | 96-100 cm |
| XL | 42 | 80-86 cm | 100-104 cm |
| XXL | 44 | 86-92 cm | 104-108 cm |
Swipe the table to see every measurement
How to measure
-
WaistAt the narrowest point of your torso, above the navel.
-
HipsAt the fullest point, keeping the tape measure horizontal.
-
Between two sizes?Go for the larger one.
Details
- Absorption
- Up to 8 hours
- Capacity
- 2 tampons
- Flow
- Medium
- Sizes
- XS to XXL
Designed forWalking, yoga, Pilates, fitness, cycling, and active days.
Luna provides up to 8 hours of protection without squeezing or causing discomfort. Its ultra-stretch fabric hugs the body like a second skin, while its clean-cut finish remains invisible, even under leggings or close-fitting shorts.
Its breathable fabric quickly wicks away moisture and dries fast, for comfort that lasts all day. Its slim absorbent zone features an antibacterial silver thread that helps limit odors.
Why you'll love it
- Invisible under clothingThe clean-cut finish doesn't show, even under leggings.
- Second-skin feelThe ultra-stretch knit follows your movements without squeezing.
- Breathable, quick-dryingThe fabric wicks away moisture and dries quickly between sessions.
- Odor controlAn antibacterial silver thread is integrated into the absorbent zone.
- No rolling, no chafingIt stays in place from the first movement to the last.
- Up to 8 hours of protectionLaboratory-tested absorption, equivalent to 2 tampons.
Manufacturing & environmental impact
La culotte Luna est certifiée OEKO-TEX® STANDARD 100 : certificat n°CQ 1285/1.
Nos produits sont développés à Paris par notre ingénieure textile. Toutes nos matières proviennent de France et d'Italie.Elles sont ensuite assemblées en Tunisie, pays reconnu pour son savoir faire en lingerie.
Impact environnemental
3 ans de règles = 3 culottes = 0.127kg de déchets VS 780 tampons ou serviettes = 4.5kg de déchets
Composition & maintenance
Matière principale : 75% polyamide, 25% élasthanne
Fond : 100% polyester*
Absorbant : 100% polyester
Membrane : 86% polyester, 14% polyuréthane
*contient au moins 98% de polyester recyclé
Pour consulter notre guide d'entretien, cliquez ici !
Delivery
Active or Perf?
Range Active
You’re looking at Luna
Sports & everyday activities
- Periods
- Comfort
- Support
Up to 8h protective
Models
- Luna
- Diane
What about the Perf range?
Periods, sweat, leaks during physical activity, ultra-breathable & anti-chafing, up to 12 hours of absorbency.
100% invisible protection









