The best ponytail cap brands differ mainly in the opening mechanism at the back of the head, the fit and the construction quality. Right now there are several specialized brands that add an opening for ponytails, buns or braids to classic caps. Three questions matter more than the brand name: How well does the opening hold your ponytail during sports or everyday wear? Does the cap fit smaller or larger head sizes? And how easy is the material to care for? When you know these criteria, you can compare brands in a meaningful way instead of just looking at names.
What really matters in a ponytail cap?
The opening mechanism at the back of the head, the fit for different head sizes and the material for care and durability are what count. Everything else is mostly a matter of taste.
A good ponytail cap must hold your ponytail, bun or braid securely in place while running, cycling or going about your day, without squeezing your hair or making the cap slip. The fit should be flexible enough for different head sizes, often through an adjustable band or additional accessories like an insert. Material also plays a role: breathable fabric and simple care make the difference between a cap for occasional wear and one for daily training.
What ponytail opening mechanisms are available on the market?
The market offers mainly elastic bands, simple back openings in the fabric, zippers and open knit structures. Each type has its own pros and cons.
Elastic bands usually cross at the back of the head and hold the ponytail through friction, which can provide a secure fit especially during sports. Other models use a simple opening in the fabric that your ponytail, bun or braid simply passes through, without any additional mechanism. Ponyloop®, for example, uses such a back opening for the Original and Vintage models, while the Glitter version features a "CrissCross" design with crossed elastic bands that you tuck your hair between. Which mechanism works best depends heavily on whether the cap is meant for sports, everyday wear or both.
Does a ponytail cap fit every head size?
Most models are one size and designed for a head circumference of about 54 to 62 cm, often supplemented with an accessory for smaller heads.
Ponyloop® offers its caps in one size for 54–62 cm head circumference and includes a black foam clip with every cap that attaches inside the sweatband and reduces the fit by about 2–3 cm. This is practical for anyone between smaller and larger head sizes or who wants a tighter fit during sports. If you're looking for a cap for kids, look specifically for a separate kids size, since one size adult models are usually too large.
How do you care for a ponytail cap properly?
Hand washing in cold water and air drying are the safest method for caps with elastic inserts or opening mechanisms.
Washing machines and dryers can damage elastic bands and seams at the opening mechanism or permanently distort the fit. Ponyloop® accordingly recommends hand washing the caps in cold water and air drying only. This care method generally applies to most caps with similar construction, regardless of brand, and noticeably extends the life of the opening mechanism.
Is Ponyloop a sensible choice among ponytail cap brands?
Ponyloop® is an honest option for anyone looking for a cap with a well designed back opening, currently priced at €24.99 for adults and €19.99 for kids.
The brand offers three adult models (Original, Vintage, Glitter) plus a kids cap and ships from the main shop to Germany, Austria and Switzerland; for France there is a separate shop at Ponyloop.fr. Instead of a classic return policy, Ponyloop® offers a 14 day voluntary exchange window if the size or model doesn't fit. Whether Ponyloop® or another brand is the better choice ultimately depends on whether the elastic CrissCross mechanism or a simple back opening works better for your ponytail and intended use. Comparing both construction types is worth it before buying.
Frequently Asked Questions
What is a ponytail cap?
A cap with a special opening at the back of the head that lets your ponytail, bun or braid pass through instead of being flattened under the cap.
What opening mechanisms exist for ponytail caps?
Common options include elastic bands, simple back openings in the fabric, zippers and open knit structures. Ponyloop® uses a back opening for Original and Vintage, and a CrissCross design with crossed bands for Glitter.
Do ponytail caps fit smaller head sizes too?
Yes, many models are one size with a range of about 54–62 cm. Ponyloop® includes a foam clip that reduces the fit by 2–3 cm.
How much does a Ponyloop ponytail cap cost?
Currently (as of July 2026) the adult caps Original, Vintage and Glitter each cost 24.99€, the kids cap 19.99€.
If you're looking for a cap with a thoughtful opening for your ponytail or bun, Ponyloop® (Ponyloop.com) offers three adult models and one kids cap, including a 14 day exchange window if the fit isn't right.