Main Menu
Main Content

Poseidon Costume for Boys

or 4 interest-free payments of $17.00 with Pay with Sezzle Information
View Size Chart
Recommended Accessories
Size: M
Product Information

Items Included
  • Shirt
  • Pants
  • Cape
  • Crown
  • Belt
  • Pair of Wrist Cuffs
  • 100% polyester
  • Short-sleeved pullover shirt is fully lined
  • Shirt shell is mesh covered w/ bronze sequins
  • Pants have elastic waistband, billowy organza overlay
  • Faux linen cape drapes over shoulders & is secured by belt
  • Metallic gold foam belt has hook & loop fastener at back
  • Foam crown has elastic band at back
  • Foam wrist cuffs slide on
  • Exclusively made by us!

This is a Poseidon Costume for Boys. 

Size Chart
Runs Small
Slightly Small
True To Size
Slightly Large
Runs Large
Size Measurement Standard Metric
X-Small Chest 29" 74cm
X-Small Sleeve Length 4 3/4" 12cm
X-Small Shirt Length 14 1/4" 36cm
X-Small Pants Waist 21" - 26 1/2" 53cm - 67cm
X-Small Inseam 23" 58cm
X-Small Cape Length 33" 84cm
X-Small Child Size 5-6 5-6
Size Measurement Standard Metric
Small Chest 30 3/4" 78cm
Small Sleeve Length 5" 13cm
Small Shirt Length 15 1/4" 39cm
Small Pants Waist 22" - 27 1/2" 56cm - 70cm
Small Inseam 24" 61cm
Small Cape Length 37" 94cm
Small Child Size 7-8 7-8
Size Measurement Standard Metric
Medium Chest 34" 86cm
Medium Sleeve Length 6" 15cm
Medium Shirt Length 16" 41cm
Medium Pants Waist 23 1/2" - 29" 60cm - 74cm
Medium Inseam 27" 69cm
Medium Cape Length 43" 109cm
Medium Child Size 10-12 10-12
Size Measurement Standard Metric
Large Chest 37" 94cm
Large Sleeve Length 7" 18cm
Large Shirt Length 17 3/4" 45cm
Large Pants Waist 25 1/2" - 31" 65cm - 79cm
Large Inseam 28 1/2" 72cm
Large Cape Length 47" 119cm
Large Child Size 14 14
Size Measurement Standard Metric
X-Large Chest 38 1/2" 98cm
X-Large Sleeve Length 8" 20cm
X-Large Shirt Length 18 3/4" 48cm
X-Large Pants Waist 26 1/2" - 32" 67cm - 81cm
X-Large Inseam 29" 74cm
X-Large Cape Length 49" 124cm
X-Large Child Size 16 16
Monster Peeking
Made By Us
Designer Halloween costumes

We believe that costumes have the power to create some of life's best moments. That's why we started Made by Us. This diverse selection of costumes and accessories are all artfully designed and expertly crafted by our talented team of artists, designers, and developers.

Costume experts designing Halloween costumes

Each project begins with a passion for true quality–embroidered patches, faux fur cut with care, and hand-selected fabrics that are as durable as they are comfortable. Those are just a few examples of how much craft and creativity we put into each and every product. Just for you.

Behind the scenes of exclusive Halloween costume design

No matter how much time it takes, our goal has always remained the same–to create products that inspire your life's best moments–the big, the small, the funny, the spooky, and the sweet. The moments we all cherish. That's Made by Us.

Monster Memories

Follow us @funcostumes and tag us with #yesfuncostumes for a chance to have your photo featured here. Please review our Privacy Policy

Questions & Answers 

There are no questions for this item yet. Be the first to ask a question!

There are no reviews for this item yet. Be the first to write a review!

Write A Review