Items actual sizes
CELL--2 1/4"wide x 4"height x 5/8"thick
PDA--2 3/4"wide x 4 1/4"height x 3/4"thick

Pattern size
POUCHES
Cell--W 2.25+1+.5=3.75" x H 4-.25+1=4.75"
PDA-- W 2.75+1+.5=4.25" x H 4.25-.25+1=5.5"

Flap
L 1 3/8+4.75=6 1/8

STRAP
1.5*2{Belt}+2{Snap attachment}+.5{SA}