Leggings are opaque, footless and thick enough to be worn as trousers on their own; tights are sheer, footed and designed to be worn under a dress or skirt; yoga pants are leggings built for movement, with a thicker waistband and technical fabric.
The line here is opacity, and the test is unglamorous but reliable: bend over in front of a mirror. If the fabric goes translucent under stretch, it is not doing the job of a trouser.

| Leggings | Tights | Yoga pants | |
|---|---|---|---|
| Opaque | Yes | No, sheer | Yes |
| Feet | Footless | Footed | Footless |
| Worn alone | Yes | No | Yes |
| Waistband | Elastic, narrow | Thin | Wide, supportive |
How to tell them apart in a photo
Denier tells you before you buy. Under about 40 denier you are holding tights. Leggings are usually well over 200.
Which one should you pick
Leggings
Under a tunic or long jumper, or as everyday trousers if the fabric is genuinely opaque.
Yoga pants
Anything involving movement, where the waistband matters more than the look.
Examples from the blog
Try both on your own photo
Midnight navy
Oceanic teal
Deep space black
Electric blue
Fiery red, the performance leggings are
Deep burgundy chinos with a slim fit and rolled cuffs
Striped sailor pants with button details and a flared
Plaid golf pants with a tailored fit
Teal linen blend chinos with a tapered leg and front
Dark grey wool blend dress pants with a modern slim
Tap any look to open it in the app on your own photo.
Related
Questions people actually ask
Are leggings trousers?
Functionally yes, if they are opaque and the seams are flat. The objection is usually about fit, not category.
Are jeggings leggings?
Functionally yes. Jeggings are leggings knitted or printed to imitate denim, sometimes with fake pockets and a real fly. They stretch and pull on like leggings, so they answer to the same opacity test. Real stretch jeans have a woven construction and behave differently.
Can opaque tights replace leggings?
For warmth under a skirt, yes. As a standalone trouser, no. Hosiery is knitted fine enough to ladder from a fingernail and has no seams built for friction at the inner thigh, so it wears through quickly if you treat it as outerwear.
What are stirrup leggings?
Leggings with a strap under the arch of the foot, so they stay pulled down inside boots or shoes. They come back into fashion every decade or so. Dancers never stopped wearing them, since the strap keeps the line of the leg unbroken.









