haefoo Kids Dinosaur Onesie Costume for Boys and Girls Green Triceratops Costume for Halloween Dress-up Party Cosplay(4-14Y) 4-6Y Green is up for auction in Toys & Games. The current bid is $3.00, 89% below the $26.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.