Have you tried an accordian fold? They are so easy. This is just one example. Cut your 8 1/2 x 5 1/2 piece of cardstock. Score the longest side at 4 1/4 and fold. Now score that front piece at 2 1/8. You have an accordian fold! Just decorate!
This sailboat is part of the Summer Set which is on sale right now. The entire set is just ONE DOLLAR! There are 15 stamps in this set and several would be terrific for inches! Check it out HERE!
Stamps: Summer Sailboat, Sandals, Sandpail and shovel all from AJ's Country Stampn's
Paper: Summer Sun, Bashful Blue and Pumpkin Pie
Ink: Black and Pumpkin Pie
Other: Sunglasses brad, ceramic flower