D SP makes this card easy.
Project Recipe
Card base is 8 1/2 X 5 1/2 scored at 4 1/4.
Cut 1 1/4" in from the score line down on each side. I turn the card over to do the other side.
Cut 4 pcs. of 1 X 4 DSP.
Cut 1 coordinating pc. of 3"W X 4H DSP.
Cut 1 1/4 X 5 1/2 pc. of border card stock.
Cut a 3 X 4 for inside.
Adhere pieces to the front and sides to inside.
Fold the center front piece inside and lay the bridge across. Put adhesive on each end of the bridge and close the front end pieces on it.
Stamp and cut sentiment. Add it to the center front.
Stamp the sentiment on the inside and adhere.