What is the First Period Kit with two seamless briefs?
The My First Period Kit: Pink Beach + Strawberry Seamless Briefs brings together two reusable period underwear styles with helpful extras for preparing for a first period. Both pairs have the same low-rise, laser-cut brief design, with two different prints: Pink Beach and Navy Strawberry.
Unlike first period kits that combine a hipster and briefs, this set is ideal for anyone who prefers one familiar underwear shape and would like a spare pair ready during their early cycles. An educational book, mini stickers, a mirror and a special box make it a thoughtful first period gift.
What comes in the Pink Beach & Strawberry First Period Kit?
- 1 Pink Beach Seamless Period Brief (ID 88), low-rise with a playful beach print on pink.
- 1 Navy Strawberry Seamless Period Brief (ID 87), low-rise with little strawberries on navy blue.
- 1 Spanish-language book «Mi Primera Regla: de niña a mujer».
- 1 portable makeup mirror.
- 15 mini stickers for a diary or calendar.
- 1 special presentation box with tissue paper.
The kit contains two separate pairs of absorbent underwear. The stated absorbency applies to each pair individually and must not be added together.
Pink Beach briefs: cheerful print, discreet finish
The Pink Beach period briefs (ID 88) feature a pink background with beach-inspired motifs. Their low-rise cut and laser-cut seamless finish are designed to help minimise visible underwear lines beneath leggings or fitted trousers.
Made from 85% polyamide and 15% elastane, they offer medium absorbency equivalent to 4 tampons, with medium front and medium back absorbent coverage. They are designed for teens and first periods, with a comfortable, flexible fit for school or everyday activities.

Navy Strawberry briefs: a fresh second look and a spare pair
The Navy Strawberry period briefs (ID 87) have a navy-blue background dotted with strawberries. They share the same low-rise brief cut, laser-cut edges and 85% polyamide / 15% elastane fabric as the Pink Beach pair.
They also have medium absorbency equivalent to 4 tampons and medium absorbent coverage at the front and back. Keeping this second pair ready makes it easier to alternate underwear across the cycle while the other pair is being washed and dried.

Why choose a first period kit with two seamless briefs?
Both styles offer the same low-rise fit, stretchy fabric and medium-flow protection. This makes the kit a practical option if you prefer a familiar brief shape and want a second pair without changing the style or absorbent coverage.
For school: you can wear one pair and carry the other clean pair as a spare, in a suitable bag purchased separately. For sports and movement: the laser-cut finish helps reduce visible lines beneath fitted clothing. For laundry days: having two pairs makes it easier to rotate while one is air-drying.
The prints are different, but neither pair has higher absorbency than the other. Pick Pink Beach or Navy Strawberry based on personal preference and which pair is clean and ready to wear.
How absorbent are these period briefs, and can you wear them overnight?
Each pair offers medium absorbency equivalent to 4 tampons, with medium front and medium back absorbent coverage. This is designed for moderate menstrual flow, although actual wear time varies according to flow, activity and fit.
The individual product specifications indicate that both styles can be used overnight. Always check whether medium absorbency and the protected area suit your night-time flow. On heavier nights, a style with higher absorbency or more extensive coverage may be more suitable.
Tampon equivalence describes the approximate capacity of each garment. It is not a promise of fixed wear hours and does not mean the two pairs provide one combined capacity of 8 tampons.
An educational book and small extras for the first period journey
Alongside the two reusable period underwear styles, the kit includes the Spanish-language book «Mi Primera Regla: de niña a mujer», a portable makeup mirror and 15 mini stickers for decorating a diary or marking dates in a calendar.
Everything comes together in a special gift box with tissue paper. It can be given before a first period arrives or during the early cycles, leaving room for each teenager to learn at their own pace.
For more background on what to expect, read our first period and menstruation guide for teens.
Four-layer XibPRO protection built into both briefs
Both Pink Beach and Navy Strawberry styles use four-layer XibPRO period underwear technology, a system combining absorbency, fluid retention and a protective barrier designed to help reduce the risk of leaks. Odor-Stop helps manage odours during wear.
Absorbent protection is built into each pair. For comfortable use, choose the right size, match absorbency to your flow and change the underwear if you notice persistent dampness, discomfort or signs of saturation.

Two-Seamless-Briefs First Period Kit specifications
| Period underwear included | 1 Pink Beach Seamless Brief (ID 88) and 1 Navy Strawberry Seamless Brief (ID 87) |
|---|---|
| Style | Low-rise laser-cut seamless briefs |
| Absorbency per pair | Medium, equivalent to 4 tampons |
| Absorbent coverage | Medium front and medium back on both pairs |
| Fabric composition | 85% polyamide / 15% elastane |
| Absorbent technology | Four-layer XibPRO and Odor-Stop |
| Recommended use | First periods, school, daily activities and night-time depending on flow and fit |
| Kit extras | Spanish-language book, portable mirror, 15 mini stickers and gift box with tissue paper |
How do you choose a size and wash the two seamless period briefs?
Both styles are sold individually in XS, S and M. When ordering the kit, check the available size options and compare measurements against the size guide. Each pair should fit securely without digging in or leaving excessive gaps around the absorbent gusset.
Wash before first use according to the care label. After wearing, rinse in cold water, wash at 30°C or below with gentle detergent and air dry. Avoid fabric softener, bleach and tumble drying.
For more advice, see our complete period underwear washing and care guide.
Frequently asked questions about the two-briefs first period kit
Are both pairs the same style?
Yes. Both are low-rise, laser-cut seamless briefs for teens. The difference is the print: Pink Beach and Navy Strawberry.
Do Pink Beach and Navy Strawberry have the same absorbency?
Yes. Each pair has medium absorbency equivalent to 4 tampons, with medium front and medium back coverage. The capacity applies to each pair separately.
Can I wear these briefs for school and sports?
Yes. Their flexible fabric and laser-cut edges are designed for comfortable, discreet wear under everyday clothes and fitted sportswear, as long as absorbency and size match your needs.
Are both pairs suitable for overnight wear?
Both individual product specifications allow overnight use. Suitability depends on menstrual flow and fit; higher absorbency or greater coverage may be preferable for heavier nights.
What does the kit include beyond the underwear?
It includes the Spanish-language book «Mi Primera Regla: de niña a mujer», a portable makeup mirror, 15 mini stickers and a gift box with tissue paper.
How do I choose the right brief size?
Compare hip measurements with the size guide and check the sizes offered for the kit. The briefs should feel comfortable and close to the body without pinching or leaving gaps around the absorbent area.