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3 Pack Cotton Rich Period Bikini Knickers

Product code: T617808P

About this style

Heavy absorbency gives this three-pack of cotton-rich period knickers reliable protection through heavier days. The high-rise, bikini shape offers a neat fit with added stretch for comfort. A triple-layer gusset helps retain moisture and prevent leaks, while antibacterial and anti-odour technology keep things feeling fresh. M&S Collection: versatile styles in modern shapes with unique and playful details.

Details & care

Style

Regular fit

High rise

Active biocidal substance: silver chloride

Added Stretch

Composition

76% cotton, 14% polyamide and 10% elastane (exclusive of trimmings), Gusset layer 1 - 58% polyester, 42% elastomultiester, Gusset layer 2 - 82% polyester, 18% polyamide

Care

Wash at 40°C

Do not bleach

Do not tumble dry

Iron at low temperature

Do not dry clean

M&S

3 Pack Cotton Rich Period Bikini Knickers

€20

Colour

Size

Free standard delivery over €75

Reviews (5)

5.0

100% Recommended this product

18 August 2026Colman M

Confidence and comfort

Originally posted on marksandspencer.com (UK)

Yes, I recommend this

These knickers are perfect to combine both comfort and confidence during times in the month you need them.

Reviewer Ratings

How do you feel about the size?

True to size

Helpful?

Reviewer Ratings

How do you feel about the size?

True to size

11 August 2026JCHarry

Absolutely fantastic!

Originally posted on marksandspencer.com (UK)

Yes, I recommend this

Brilliant - bought these for my daughter and would highly recommend

Reviewer Ratings

How do you feel about the size?

True to size

Helpful?

Reviewer Ratings

How do you feel about the size?

True to size

07 August 2026MK203

Great purchase

Originally posted on marksandspencer.com (UK)

Yes, I recommend this

Great purchase, super comfy and absorbing. Well priced

Reviewer Ratings

How do you feel about the size?

True to size

Helpful?

Reviewer Ratings

How do you feel about the size?

True to size

03 August 2026spabbygirl

excellent!!!

Originally posted on marksandspencer.com (UK)

Yes, I recommend this

I'm always buying these now, why did no-one think of it years ago?

Reviewer Ratings

How do you feel about the size?

True to size

Helpful?

Reviewer Ratings

How do you feel about the size?

True to size

30 June 2026Whydoesthismatter

Great

Originally posted on marksandspencer.com (UK)

Yes, I recommend this

Great, good quality and comfortable. I'm glad I listened to another comment about sizing down though otherwise they would have been baggy on me. When they arrived I thought they wouldn't fit but actually once I put them on the fitted really well.

Reviewer Ratings

How do you feel about the size?

A bit large

Helpful?

Reviewer Ratings

How do you feel about the size?

A bit large