Halo Master Chief Costume Shoulder Pads Continued




The Back Of The Breastplate
As the other parts of this costume were being created, I mulled over how to finish the back of the breastplate. The inspiration pin on Pinterest did not have a view of the back. Getting down to the wire, I had to make a decision. Using the pattern from the front piece, I made a paper pattern with a curved bottom piece. Then, created an angled line, which would butt up to the edge of the breastplate in the back. The pattern was cut out and traced onto another piece of the EVA foam and cut out with an X-Acto knife.


Once, I had inadvertently pulled the shoulders out and lost the shape. I tried to bend it back and I could tell it was putting too much strain on the piece. The heat gun was used to soften up the top and underside of the shoulders and they went right back where they needed to be.
After the back was securely in place, the glue is applied to one of the loose sides, matched to the coordinating end of the front design, and pressed in place. This is held securely and then heavy books were set on it and the piece was allowed to dry. The process was repeated for the other end. Once the sides were done, the trapezoid shape was glued into the recess of the back. Just like the other details on the front piece, the trapezoid shape was left slightly raised. The line where the two pieces butted together wasn’t particularly appealing. A thin strip of foam cut to size and glued over top of it seemed to be the perfect solution. Since some of the detail was gray or silver, I left that piece gray, too. After the glue dried, silver paint was dry brushed on the entire piece.
The Costume On Halloween Day
The kids spent the night. Halloween morning, I got up at 4:30 and began putting the adhesive strips of Velcro on all the pieces. (I told you this is not a project to start two weeks before Halloween!) The 2″ Velcro was used on the big pieces. The thinner strips of Velcro I had were used on the shoulder pads. I wish we had used the 2″ strips on those, too. Do yourself a favor and buy the big pack of the 2″ Velcro and use it lavishly. In the afternoon, someone at school pulled one of the shoulder pads off and the adhesive on the thinner strip did not stick well enough to reattach. I think 2 of the 2″ wide strips would have kept it from being pulled off his shirt. This was an easy fix when he got home.Halo Master Chief Costume In Retrospect
Looking back, I would have also used extra strips of the 2″ wide on the thigh pieces. That area gets more stress from walking and sitting than any other area.
How To Make A Halo Master Chief Costume
How To Make A Halo Master Chief Costume – Part 1
How To Make A Halo Master Chief Costume – Part 2
How To Make A Halo Master Chief Costume – Part 3
Supplies Used For The Halo Master Chief Costume
2 – packs of Best Step flooring found at Walmart for $13.44 each were used.
1 – 12″ x 18″ piece of gray craft foam found at Michael’s for 99¢.
Industrial Strength 2″ wide Velcro (This box is not enough to adequately do this project. 1″ wide Velcro was used for the shoulder pads and the shoes and the 2″ wide would have done a better job. In retrospect, I wish I had bought the large $18.00 package at Walmart.)
- 2 bottles of acrylic ‘Avocado’ craft paint
- Acrylic ‘Black’ craft paint
- Acrylic ‘Silver’ craft paint
- 1 bottle of Loctite Go2 Glue

Be Social!
Yes, come join 49 k + followers on our Pinterest Boards, where we pin our favorite creative ideas and share ours! Follow me on Instagram, Pinterest, Bloglovin’, and Facebook so you won’t miss anything! I would love for you to share this post with your friends! They need amazing ideas, too! Pin it! It only takes a second! #pinwheels #pinwheel #patrioticcenterpiece #patriotic #July4th


Thank you for sharing! How many hours did it take to complete?
Hi, Kimberly! I really don’t know how many hours it took to finish the Master Chief costume, but it was worth every minute! Aidan’s teacher recognized who he was right off the bat and he was delighted! If you are planning to make one, you should start now. You should have plenty of time before Halloween. Have a great day!