This type of crochet needs somewhat of experience and of course Time.
I have kept it quite short giving the very detail of the pattern I have used here.
Hope this helps.
Rows are starting from bottom.
Row 1: 50 Chains
Row 2: 50 Double Crochet in 50 chains
50 Double Crochet on Other side to make Pocket.Do this upto Row 5.
Row 6: 7 chains,skip 5 chains
Single Crochet in next Chain-skip 3 chains-Single Crochet in next chain-3 chains-skip 3 chains-single crochet in next
Row 7:9 double crochet in chain 7
Single Crochet in 3 Chain loop-3 chains-Single Crochet in 3 chain loop-Repeat
Row 8:1 double Crochet in 1 double Crochet-1 chain-1 double crochet in 1 double crochet-upto 10 double crochet
Single crochet in next 3 chain loop-Repeat
Row 9:1 Single Crochet between 2 double Crochet triple Picot(3 chains and Single Crochet in first loop)
Complete the row
Complete the remaining purse in a similar manner.
For Better designing,Put a tissue layer inside it.
Deorate the Handle with the Similar design
Your Bag is now ready to use.
The pattern used here is same.
You just need to give the shape to crochet to make it a nice blouse.
Just give it a try.