The Slipper With a Cheeky Surprise
From the top, these look like a clean, comfortable pair of everyday slippers. But step on sand or a wet surface, and the sole leaves behind a cheeky hidden print for everyone behind you to spot.
It's the kind of small, ridiculous detail that turns a boring beach walk into something people can't stop laughing about, and makes a genuinely funny gift for the friend who's impossible to buy for.
Wear them anywhere: beach, pool, backyard, sidewalk.
Walk across a wet or sandy surface as you normally would.
The hidden print appears behind you. Surprise!
Sizes 36-37 through 46-47 available, with AU/NZ conversions. Measure from the back of your heel to the tip of your longest toe in centimetres, then match that length to the chart below. Between sizes? Size up for a more relaxed fit.
Find Your Perfect Fit
Use your foot length in centimetres for the most accurate size.
| EU | AU/NZ Women | AU/NZ Men | Foot (cm) |
|---|---|---|---|
| 36-37 | 5 - 5.5 | - | 23.0 - 23.5 |
| 38-39 | 6 - 6.5 | - | 24.0 - 24.5 |
| 40-41 | 7.5 - 8 | 6.5 - 7 | 25.0 - 25.5 |
| 42-43 | 8.5 - 9.5 | 7.5 - 8 | 26.0 - 26.5 |
| 44-45 | - | 8.5 - 9.5 | 27.0 - 27.5 |
| 46-47 | - | 10 - 10.5 | 28.0 - 28.5 |
Stand on a piece of paper and mark the back of your heel and the tip of your longest toe. Measure the distance in centimetres.
Between two sizes? Choose the larger size for a more relaxed, all-day-comfortable fit.
Sizes shown are EU pairs with AU/NZ conversions. Foot length measured heel to toe.
Free Shipping to NZ & AUS
Why Choose Hidden Middle Finger Slippers?
| Hidden Middle Finger Slippers | Ordinary Slippers | |
|---|---|---|
| Hidden print sole | ✔ | ✘ |
| Made for laughs and pranks | ✔ | ✘ |
| Soft EVA cushioned footbed | ✔ | ✔ |
| Durable, deformation-resistant outsole | ✔ | ✔ |
| Quick-dry design | ✔ | ✘ |
| 30-day easy returns | ✔ | ✘ |
What Customers Are Saying
"Amazing! The size is 28 centimeters for a size 42/43. It's a gift for my friend, his birthday 🎉"
"Perfect, normal size."
Frequently Asked Questions
Where does the hidden print show up?
Anywhere the sole leaves a visible mark on contact: sand, wet pavement, pool decks, and other smooth or damp surfaces.
What surfaces work best?
Damp sand and wet, light-colored concrete or pool decking give the clearest print. Dry surfaces won't show it.
Do they look like normal slippers when worn?
Yes, from the top they look just like a regular, comfortable pair of slippers. The hidden design is only on the sole.
Are they comfortable for all-day wear?
Yes, they're built with a soft EVA footbed and a durable, deformation-resistant outsole designed for everyday wear.
How do I pick my size?
Sizes come in pairs (for example 40-41), use the size chart above and measure your foot length in centimetres. If you're between two size pairs, we recommend sizing up.
Is this appropriate as a gift?
It's designed as a novelty gag gift, playful and a bit cheeky rather than offensive, and a fun pick for someone with a good sense of humor.
What's your return policy?
We offer easy 30-day returns. If they're not right for you, reach out and we'll help sort it out.