Hijab Caps & Undercaps

A hijab cap, also called a hijab undercap, an inner cap or a hijab underscarf, is a snug stretch cap worn under your scarf. It covers the hairline and gives the hijab a soft fabric base instead of bare hair. Made from soft stretch jersey, it is a comfortable under cap for hijab styles of every fabric.

Whether you call it an undercap or an underscarf for hijab, these are caps to wear under a hijab of any fabric. They matter most under smooth fabrics like chiffon and printed modal, where a soft base layer underneath makes the scarf easier to arrange. The soft stretch fabric sits comfortably against your edges without pulling, and it is breathable enough for long days.

Every modal, jersey and chiffon hijab from Wazi Empire already includes a free hijab cap. Buy one here if you want a spare, a different shade, or a cap to wear under a printed modal or instant hijab, which are sold as the scarf only.

Prefer the cap and scarf together? Browse our hijab sets with a free cap. New to hijab caps? Our hijab cap guide explains the types and how to wear one.

Premium Inner Cap for Hijab Collection at Wazi Empire
  • More grip under any hijab
  • Stretchy, breathable fit
  • Full hairline coverage
  • Ships from New Jersey
  • 30-day returns

Frequently Asked Questions

What is a hijab cap?
A hijab cap, also called a hijab undercap or underscarf, is a snug stretch cap worn under your scarf. It covers the hairline and gives the hijab something to grip so it doesn't slip.
Is a hijab undercap the same as an underscarf?
Yes. Hijab cap, hijab undercap, under cap and underscarf are different names for the same thing.
Do I need a cap under my hijab?
It isn't required, but it helps a lot with smooth fabrics like chiffon and printed modal. It keeps the scarf in place and stops hair showing at the hairline.
Do your hijabs already come with a cap?
Every modal, jersey and chiffon hijab comes with a free hijab cap. Printed modal and instant hijabs are sold as the scarf only, so you can add a cap from this collection.
What size are the hijab caps?
One size with a stretch fit that suits most adults.
Is this a tube undercap or a tie-back undercap?
It is a tube-style hijab cap. You pull it on and settle it at your hairline, with no ties to adjust. It is open at the top and bottom, and there is no seam at the back to press against your head.
Why wear a hijab undercap?
A hijab undercap keeps your hairline covered, holds your hair back and gives the scarf a soft fabric base instead of bare hair. For daily wear, it is the simplest way to keep a wrap looking neat.
What does a hijab cap do under a hijab?
It covers the hairline and gives the scarf a soft fabric layer to sit on instead of bare hair. Lightweight, smooth fabrics benefit most, because the cap also keeps the hairline covered if the scarf shifts. The wrap and pins still do the holding.
Is a hijab cap comfortable all day?
Yes. Ours are made from soft, lightweight stretch jersey, so they don't press on your head or feel heavy — even on warm days. With your hair held neatly in place, there's far less fiddling through the day.
Can a hijab cap be used with any hijab?
Yes. A hijab cap works under chiffon, jersey, modal and printed hijabs alike. It's most useful under lighter, smoother fabrics where a little extra grip makes the biggest difference.
What colors do hijab caps come in?
Hijab caps come in black and a range of neutral and deeper shades. The hijab cap product page shows the colors in stock. Black is an exact match for a black hijab, and the other shades are chosen to coordinate with our hijab colors rather than match them exactly. Every modal, jersey and chiffon set already includes a hijab cap in a coordinating shade.
How do I wash a hijab cap?
Hand wash in cold water with a mild detergent. Press the water out rather than wringing, then dry flat in the shade rather than direct sunlight. That keeps the fabric soft and the stretch intact so the cap holds its shape over time.