Start with the fit, because only one costume offers sizes

The Astronaut Play Costume comes in three sizes: 3–4 years, 5–6 years, and 7–8 years. That makes it the easier choice when you need a costume to match a specific child’s age and body measurements. The Knight Set is listed only as Standard, and the supplied information does not include measurements for that size. If fit is your main concern, the astronaut gives you more to work with.

For the astronaut, the catalog provides detailed measurements. For example, the 3–4 years size has a total length of 34 in (86.5 cm), a chest circumference of 13 3/4 in (35 cm), and an inseam of 14 1/8 in (36 cm). The 5–6 years size measures 37 1/2 in (95 cm) long with a 14 1/2 in (37 cm) chest, and the 7–8 years size is 41 in (104 cm) long with a 15 1/4 in (38.5 cm) chest. You can compare these numbers to a favorite outfit to judge the fit before ordering.

Sizing evidence at a glance

  • Astronaut Play Costume: Available in sizes 3–4Y, 5–6Y, and 7–8Y, with detailed measurements for each. Lets you choose a size based on age and actual measurements rather than guesswork.

    Astronaut Play Costume

    Astronaut Play Costume

  • Role Play Dress-Up Knight Set Sword Shied & Helmet: Offered in a single Standard size; no measurements are provided in the catalog. Fit is less predictable, so this is a better choice if you can try it on or if exact sizing is not critical.

    Role Play Dress-Up Knight Set Sword Shied & Helmet

    Role Play Dress-Up Knight Set Sword Shied & Helmet

What you actually get in each box

The Astronaut Play Costume is a one-piece outfit that includes gloves and a hat. That covers the main costume elements in one purchase. The Knight Set includes a sword, shield, mask, costume, and shoes. The extra accessories give it a more complete pretend-play kit out of the box, but note that the catalog does not list a helmet for the knight, even though the product name mentions one. The “What’s Not Included” section is present in the record but its contents are not supplied, so check the product page if a helmet is essential.

For a first dress-up costume, more pieces can mean more to keep track of. The astronaut’s simpler set may be easier to store and put on independently. The knight’s sword and shield add play value but also create small parts to manage.

Included pieces and materials

  • Astronaut Play Costume: Includes a one-piece costume, gloves, and hat. Body is 98% cotton and 2% polyester. A breathable cotton blend and fewer pieces make this a straightforward first costume.
  • Role Play Dress-Up Knight Set Sword Shied & Helmet: Includes sword, shield, mask, costume, and shoes. Body is 85% polyester and 15% cotton; lining is 100% polyester. More accessories mean more play options, but also more pieces to store and clean.

Care rules are the same—and stricter than you might expect

Both costumes share the same care instructions: do not wash, do not bleach, do not tumble dry, do not iron, and do not dry clean. That means neither can go in the washing machine or dryer. For everyday play, spot cleaning is the safest approach, but the supplied information does not include a specific spot-cleaning method. Plan to keep these costumes away from messy play and store them clean and dry.

Because both have the same restrictions, care is not a deciding factor between them. It is simply a limitation to accept with either choice.

Which play style fits your child?

  • Astronaut Play Costume: Suits children who enjoy solo, imaginative exploration—walking on the moon, floating in zero gravity. The one-piece design and cotton-rich fabric make it comfortable for extended wear. Best if you want a simple, sized costume with fewer pieces to manage.
  • Knight Set: Suits children who like active, prop-driven play—storming castles, taming dragons, or gathering Halloween candy. The sword, shield, and shoes encourage action and storytelling. Best if you want a fuller kit and your child enjoys role-playing with accessories.

A note on safety and missing details

The supplied records do not include safety certifications, age warnings, or small-part advisories for either costume. The astronaut is sized from 3–4 years, but that does not confirm it is safe for every 3-year-old. The knight’s sword and shield may present small-part or choking hazards, but the catalog does not state this. Always supervise dress-up play and check the product page for the most current safety information before purchasing.

If you need a costume with confirmed safety documentation, neither record provides it here. In that case, contact the store directly or choose a product with explicit safety labeling.

Making the call for a first dress-up costume

Choose the Astronaut Play Costume if you want a sized, cotton-rich one-piece with fewer accessories and a clear fit based on measurements. Choose the Knight Set if your child is drawn to active, prop-based play and you are comfortable with a standard size and more pieces to store. Both share the same no-wash care rule, so neither is easier to maintain. For a first costume, the astronaut’s simpler design and size options may reduce guesswork, while the knight offers more immediate play value for a child who loves adventure.