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Men's Poseidon Merman Costume Set with Trident Staff
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Product Includes
- Padded muscle-look top
- Green scale-print pants
- Ornate crown
- Diagonal sash
- Decorative belt
- Arm cuffs
- Golden trident staff
- Footwear and makeup are not included
Rule the waves in this adult men's sea king outfit. We have put together a padded top, scale-print pants, crown, sash, belt, cuffs and trident staff, so you can wear a complete Poseidon costume in one go.
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Overview
Our men's Poseidon costume is a complete set for dressing up as a commanding sea king, ruler of the ocean. It brings the main pieces of the merman look together in one themed outfit, designed for adult men who enjoy mythology, fantasy and ocean characters.
- Padded muscle-look top for the upper body
- Green scale-print pants for the merman look
- Ornate crown to wear on the head
- Diagonal sash and decorative belt
- Arm cuffs to finish the outfit
- Golden trident staff included
Wear this Poseidon costume to Halloween, Renaissance fairs or a costume party, indoors or outdoors. Add your own sandals, makeup or themed props to complete the character. It is made from 100% polyester and comes in size Small. We make your best times better with costumes.
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Sizing & Fit
- Size offered: S (Small), for adult men.
- The top covers the torso and arms, the pants cover the waist and legs, and the crown sits on the head with the cuffs around the arms.
- The separate pieces are designed to support comfortable dressing, flexibility and movement.
- Wearing tip: check the size guide before you order, so the top and pants fit comfortably.
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Questions & Answers
What comes with the men's Poseidon costume?
The set includes a padded muscle-look top, green scale-print pants, an ornate crown, a diagonal sash, a decorative belt, arm cuffs and a golden trident staff.What size is this Poseidon costume?
This one is size S (Small) and is made for adult men. Please check our size guide before ordering.Is this merman costume suitable for children?
We designed it for adult men. Our safety wording reads: Not Suitable For Children Under 3 Years Of Age Due To Small Parts.Can I wear this Poseidon costume for Halloween?
Yes, we made it for Halloween, Renaissance fairs and costume parties, and you can wear it indoors or outdoors.Is the trident included?
Yes, a golden trident staff comes with the costume.What should I wear with it?
You can add your own sandals, makeup or other themed props. Footwear and makeup are not included. -
Quality & Safety
- Made from 100% polyester.
- A padded muscle-look top, green scale-print pants, ornate crown, diagonal sash, decorative belt, arm cuffs and golden trident staff come together in one set.
- Warning. Not Suitable For Children Under 3 Years Of Age Due To Small Parts
- Warning. Keep Away From Fire
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Occasion Guide
- All year round: a sea king costume for any day you costumeing up as Poseidon.
- Halloween: a bold mythological look for a night of costume.
- Renaissance fairs: a royal ocean ruler with a crown and trident.
- Costume parties, indoors or outdoors: a coordinated set that stands out in photos.
- Cosplay and mythology fans: a recognizable merman and sea king character.
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Care Instructions
- Follow the care label on each piece, as it is the final word on cleaning.
- Take off the crown, cuffs and trident staff before cleaning the clothing pieces.
- Air dry away from direct heat and keep away from fire.
- Store the pieces together, with the trident staff, so the set is ready for next time.
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About MorphCostumes
MorphCostumes is one of the world's largest online costume brands and the home of the original Morphsuit. We were founded in Edinburgh, Scotland, in 2009 by Fraser Smeaton, Ali Smeaton and Gregor Lawson, and today we design over 1,000 costumes for adults and kids, from Halloween and Christmas to bachelor and bachelorette parties, sporting events and World Book Day. We make your best times better with costumes.

